Method of and Apparatus for Projecting Motion Pictures Accompanied By Sound - Wikidata - awgldk - TriplyDB

Method of and Apparatus for Projecting Motion Pictures Accompanied By Sound

Method of and Apparatus for Projecting Motion Pictures Accompanied By Sound

http://www.wikidata.org/entity/Q73425307

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Method of and Apparatus for Projecting Motion Pictures Accompanied By Sound

http://www.wikidata.org/entity/Q73425307

description

US patent 1942036

@en

name

Method of and Apparatus for Projecting Motion Pictures Accompanied By Sound

@en

type

label

Method of and Apparatus for Projecting Motion Pictures Accompanied By Sound

@en

prefLabel

Method of and Apparatus for Projecting Motion Pictures Accompanied By Sound

@en

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Q73425307-6A50F69F-5EEB-4183-AE65-357609321238

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Q73425307-D431CEB1-A797-4B5A-B692-5FAC831A80EE

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Q73425307-15951087-37FB-41F5-8F5D-14BDDD9E74DC

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US1942036

http://www.w3.org/2001/XMLSchema#string

P1476

Method of and Apparatus for Projecting Motion Pictures Accompanied By Sound

@en

P31

P361

Joseph and Katherine Westheimer collection of patents, 1850-1975

P577

1934-01-02T00:00:00Z

http://www.w3.org/2001/XMLSchema#dateTime

P5778

G03B31/00

http://www.w3.org/2001/XMLSchema#string

P61

P953