ULTRASONIC AIR ELIMINATOR
Calvin Productions. 29 min., sd., ULTRASONIC AIR ELIMINATOR (Filmstrip) nf
Registration MP12189 Uncertain
- Term began
- not parsed
- Claimant
- —
- Class
- MP — published motion picture other than a photoplay (numbering series begun Jan. 1950)
- 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 entry
Catalog of Copyright Entries, Third Series, Parts 12–13: Motion Pictures, 1962, Internet Archive catalogofcopyr3161213libr (OCR text), lines 13699–13700.
46. © 6Jun61: MP12188. Calvin Productions. 29 min., sd., ULTRASONIC AIR ELIMINATOR (Filmstrip) nf © Qgun61; MP12189. b&w, 16 mm. © Calvin Productions, |
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