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公开(公告)号:US2327684A
公开(公告)日:1943-08-24
申请号:US34565540
申请日:1940-07-15
Applicant: IMP BRASS MFG CO
Inventor: FREDRICKS WARRICK CHARLES
IPC: H01H50/22
CPC classification number: H01H50/22
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公开(公告)号:US2323531A
公开(公告)日:1943-07-06
申请号:US40996841
申请日:1941-09-08
Applicant: IMP BRASS MFG CO
Inventor: FRANCK GEORGE E
IPC: F16K7/16
CPC classification number: F16K7/16
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公开(公告)号:US2314221A
公开(公告)日:1943-03-16
申请号:US37469541
申请日:1941-01-16
Applicant: IMP BRASS MFG CO
Inventor: KELLEMS EDGAR E
IPC: B21D41/02
CPC classification number: B21D41/021
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公开(公告)号:US2309181A
公开(公告)日:1943-01-26
申请号:US36531340
申请日:1940-11-12
Applicant: IMP BRASS MFG CO
Inventor: FRANCK GEORGE E
CPC classification number: B21D51/00 , B21D41/04 , Y10T29/49808
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公开(公告)号:US2267416A
公开(公告)日:1941-12-23
申请号:US30985339
申请日:1939-12-18
Applicant: IMP BRASS MFG CO
Inventor: FRANK NEUKIRCH
IPC: F16L19/04
CPC classification number: F16L19/045 , Y10T403/4941
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公开(公告)号:US2242821A
公开(公告)日:1941-05-20
申请号:US29435639
申请日:1939-09-11
Applicant: IMP BRASS MFG CO
Inventor: FANSLOW ROBERT B
IPC: B23B5/16
CPC classification number: B23B5/167 , Y10T408/899 , Y10T408/9095 , Y10T408/9098
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公开(公告)号:US2147032A
公开(公告)日:1939-02-14
申请号:US10425536
申请日:1936-10-06
Applicant: IMP BRASS MFG CO
Inventor: HAURY GEORGE W
IPC: B21D17/04
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公开(公告)号:US2090660A
公开(公告)日:1937-08-24
申请号:US249535
申请日:1935-01-19
Applicant: IMP BRASS MFG CO
Inventor: ARNDT WILLIAM E
IPC: B21D41/02
CPC classification number: B21D41/021
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公开(公告)号:US2087049A
公开(公告)日:1937-07-13
申请号:US70309333
申请日:1933-12-19
Applicant: IMP BRASS MFG CO
Inventor: SHANLEY WILLIAM C
IPC: E03C1/10
CPC classification number: E03C1/108 , Y10T137/3294 , Y10T137/7879 , Y10T137/7905
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公开(公告)号:US2070488A
公开(公告)日:1937-02-09
申请号:US67729033
申请日:1933-06-23
Applicant: IMP BRASS MFG CO
Inventor: MCINTOSH ROBERT D
IPC: B67D3/04
CPC classification number: B67D3/043
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