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Bayonet union for camera objective parts
US 2,643,581 A
Filed
: 01/18/1951
Issued
: 06/30/1953
Est. Priority Date
: 02/09/1950
Status: Expired due to Term
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Current Assignee
Hugo Wehrenfennig
Original Assignee
Hugo Wehrenfennig
Inventors
HUGO WEHRENFENNIG
Application Number
US03/206,658
Time in Patent Office
894 Days
Field of Search
US Class Current
396/531
CPC Class Codes
G03B 17/12
with means for supporting o...
Y10T 403/7007
Bayonet joint
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