{"e":{"id":291027,"source":"ia_catalogofcopyrig361213lib","title":"CORROSION IN ACTION","header":"3. Passivity and Protective Films. 800 ft","year":1952,"reels":null,"feet":null,"sound":false,"credits":null,"notes":[],"line_start":3770,"line_end":3771,"source_text":"3. Passivity and Protective Films. 800 ft. \n© 2Apr52; MU5380. ","source_meta":{"name":"Catalog of Copyright Entries, Third Series, Parts 12–13: Motion Pictures, 1952","url":"https://archive.org/details/catalogofcopyrig361213lib","cite":"Internet Archive catalogofcopyrig361213lib (OCR text)","file":"/root/projects/publicreel/data/raw/cce_third_series/1952_catalogofcopyrig361213lib_djvu.txt"},"ia_items":[],"ia_lookup":[],"atlas":[]},"regs":[{"id":309934,"entry_id":291027,"reg_number":"MU5380","series":3,"see_also":[],"reg_class":"MU","published":false,"claimant":null,"author":null,"deposit":null,"reg_date":"1952-04-02","part":3,"part_title":"Passivity and Protective Films","source_line":3771,"raw":"3. Passivity and Protective Films. 800 ft © 2Apr52; MU5380","flags":["claimant_missing","serial_part"],"status":"no-renewal-found","pd_date":"1981-01-01","reason":"no renewal entry found for 1979-1981 or in the Copyright Office renewal records 1978-2025","match_kind":null,"match_confidence":null,"title_similarity":null,"renewals":[],"window":[1979,1980],"window_volumes":[{"year":1979,"ia_identifier":""},{"year":1980,"ia_identifier":""},{"year":1981,"ia_identifier":""}]}]}