{"e":{"id":286450,"source":"ia_catalogofcopyri331213libr","title":"PRESTRESSED CONCRETE","header":"ek Cou.; 15Jun49; JP5686. PRESTRESSED CONCRETE. Gustave A. Magnel. © 1949. 1 reel, sd., b&w, 16mm. Summary: Presents a review of the use of concrete, explains the method of prestressing developed by Messrs. Blaton and Magnel, and shows the construction of recent structures using prestressed concrete","year":1949,"reels":null,"feet":null,"sound":false,"credits":null,"notes":[],"line_start":34496,"line_end":34511,"source_text":"E. Budek Cou.; 15Jun49; JP5686. \n\n\nPRESTRESSED CONCRETE. Gustave A. \nMagnel. © 1949. 1 reel, sd., b&w, \n16mm. \n\nSummary: Presents a review of the \nuse of concrete, explains the method of \nprestressing developed by Messrs. \nBlaton and Magnel, and shows the con- \nstruction of recent structures using pre- \nstressed concrete. \n\n© Gustave A. Magnel; title, descr., \n& 4 prints, 15Jul49; MU4331. ","source_meta":{"name":"Catalog of Copyright Entries, Third Series, Parts 12–13: Motion Pictures, 1949","url":"https://archive.org/details/catalogofcopyri331213libr","cite":"Internet Archive catalogofcopyri331213libr (OCR text)","file":"/root/projects/publicreel/data/raw/cce_third_series/1949_catalogofcopyri331213libr_djvu.txt"},"ia_items":[],"ia_lookup":[],"atlas":[]},"regs":[{"id":305357,"entry_id":286450,"reg_number":"MU4331","series":3,"see_also":[],"reg_class":"MU","published":false,"claimant":"Gustave A. Magnel","author":null,"deposit":null,"reg_date":"1949-07-15","part":null,"part_title":null,"source_line":34510,"raw":"ummary: Presents a review of the use of concrete, explains the method of prestressing developed by Messrs. Blaton and Magnel, and shows the construction of recent structures using prestressed concrete © Gustave A. Magnel; title, descr., & 4 prints, 15Jul49; MU4331","flags":[],"status":"no-renewal-found","pd_date":"1978-01-01","reason":"no renewal entry found for 1976-1978 in the CCE motion-picture renewal sections or in the Copyright Office renewal records 1978-2025","match_kind":null,"match_confidence":null,"title_similarity":null,"renewals":[],"window":[1976,1977],"window_volumes":[{"year":1976,"ia_identifier":"1976motionpictur3301213libr"},{"year":1977,"ia_identifier":"1977motionpictur3311213libr"},{"year":1978,"ia_identifier":""}]}]}