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Lens adjusting mechanism
US 2,532,685 A
Filed
: 07/23/1949
Issued
: 12/05/1950
Est. Priority Date
: 07/23/1949
Status: Expired due to Term
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Current Assignee
Joseph B. Walker
Original Assignee
Joseph B. Walker
Inventors
Walker, Joseph B.
Application Number
US03/106,435
Time in Patent Office
500 Days
Field of Search
US Class Current
359/696
CPC Class Codes
G03B 19/18
Motion-picture cameras with...
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