TECHNIC OF AMALGAM RESTORATIONS

Registration MP14903 Uncertain

Term began: not parsed
Claimant: Shepro scientific film co., Berwyn, II1
Class: MP — published motion picture other than a photoplay (numbering series begun Sept. 1928)
Finding: no registration date parsed from the catalog entry

The catalog entry has a problem (missing date, or a number that does not fit its year), so the renewal check cannot be relied on.

Catalog of Copyright Entries, New Series, Part 1 Group 3: Dramatic Compositions, Motion Pictures, 1944, Internet Archive catalogofcopyrig171libr (OCR text), lines 17843–17845.

Technic of amalgam restorations. © title, descr. 
& 4 prints recd. June 3, 1944; M 14903; Shepro 
scientific film co., Berwyn, II1. 4060

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