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http://www.google.co.uk/patents/US3771860?utm_source=gb-gplus-share
Patent US3771860 - PICTURE FILM AND SOUND FILM
PICTURE FILM AND SOUND FILM
Bernard Stone et al
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Patent number
: 3771860
Filing date
: 11 Feb 1972
Issue date
: 1973
Inventors
:
Bernard Stone
,
Bernard Stone
Current U.S. Classification
:
352/12
;
352/129
View patent at USPTO
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Referenced by
Citing Patent
Filing date
Issue date
Original Assignee
Title
US3995946
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Motion picture sound film apparatus
US4136936
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Apparatus for editing motion picture and sound film
US4219259
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USD421254
5 May 1998
29 Feb 2000
Hallmark Cards, Incorporated
System for automated performance of sound recordings
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