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公开(公告)号:US2441644A
公开(公告)日:1948-05-18
申请号:US70962446
申请日:1946-11-13
Applicant: NILES BEMENT POND CO
Inventor: MUELLER PAUL M
IPC: B23B31/20
CPC classification number: B23B31/201 , Y10T279/17529
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公开(公告)号:US2436848A
公开(公告)日:1948-03-02
申请号:US63289445
申请日:1945-12-05
Applicant: BENJAMIN
Inventor: BENJAMIN MILTON L , WINNEN FRANKLYN E
IPC: B23B31/20
CPC classification number: B23B31/201 , Y10T279/17521 , Y10T279/17529
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公开(公告)号:US2398540A
公开(公告)日:1946-04-16
申请号:US50687043
申请日:1943-10-19
Applicant: LANDAU JOSEPH N
Inventor: LANDAU JOSEPH N
IPC: B23B31/20
CPC classification number: B23B31/201 , Y10T279/17547
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公开(公告)号:US2391550A
公开(公告)日:1945-12-25
申请号:US51039143
申请日:1943-11-15
Applicant: COMPTON COPE WILFRID
Inventor: COMPTON COPE WILFRID
IPC: B23B31/20
CPC classification number: B23B31/201 , Y10T279/17521
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公开(公告)号:US2370729A
公开(公告)日:1945-03-06
申请号:US50242943
申请日:1943-09-15
Applicant: HOPPE CHARLES W
Inventor: HOPPE CHARLES W
IPC: B23B31/20
CPC classification number: B23B31/201 , Y10T279/17521
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公开(公告)号:US2365116A
公开(公告)日:1944-12-12
申请号:US49029443
申请日:1943-06-10
Applicant: G M S CORP
Inventor: SLOAN THEODORE H
IPC: B23B31/20
CPC classification number: B23B31/201 , Y10T279/17589
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公开(公告)号:US2360907A
公开(公告)日:1944-10-24
申请号:US44646742
申请日:1942-06-10
Applicant: JACOBS MFG CO
Inventor: MERRICK STONER ARTHUR
IPC: B23B31/173 , B23B31/20
CPC classification number: B23B31/201 , B23B31/16158 , B23B2265/12 , Y10T279/17444 , Y10T279/17529 , Y10T279/17717
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公开(公告)号:US2345069A
公开(公告)日:1944-03-28
申请号:US44311842
申请日:1942-05-15
Applicant: PHILLIPS ELLSWORTH B
Inventor: PHILLIPS ELLSWORTH B
IPC: B23B31/20
CPC classification number: B23B31/201 , Y10T279/17512 , Y10T279/17529 , Y10T279/17538
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公开(公告)号:US2326322A
公开(公告)日:1943-08-10
申请号:US40987541
申请日:1941-09-06
Applicant: BELL CURTIS M
Inventor: BELL CURTIS M
IPC: B23B31/20
CPC classification number: B23B31/201 , Y10T279/17547
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公开(公告)号:US2293176A
公开(公告)日:1942-08-18
申请号:US34771940
申请日:1940-07-26
Applicant: SJOGREN KNUT R
Inventor: SJOGREN KNUT R
IPC: B23B31/20
CPC classification number: B23B31/201 , Y10T279/17547
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