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公开(公告)号:US2475384A
公开(公告)日:1949-07-05
申请号:US69817946
申请日:1946-09-20
Applicant: FOWLER KENNETH R
Inventor: FOWLER KENNETH R
CPC classification number: F41A11/00 , B25B1/20 , F41A1/08 , Y10T279/16
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公开(公告)号:US2492279A
公开(公告)日:1949-12-27
申请号:US71567546
申请日:1946-12-12
Applicant: FOWLER KENNETH R
Inventor: FOWLER KENNETH R
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公开(公告)号:US2798413A
公开(公告)日:1957-07-09
申请号:US71567446
申请日:1946-12-12
Applicant: FOWLER KENNETH R
Inventor: FOWLER KENNETH R
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