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Watch construction
United States Patent 2815640
US Patent References:
Watchcase
- - 1850216
Mounting for wrist watches
- - 2342804
Inventors:
Jack, Kirshner
Publication Date:
12/10/1957
View Patent Images:
Download PDF 2815640
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Export Citation:
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Assignee:
Jack, Kirshner
Primary Class:
368/285
Other Classes:
368/296, 968/409
International Classes:
G04B47/04
;
G04B47/00
Foreign References:
CH207376A
CH282143A
CH283489A
CH289762A
GB682953A