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公开(公告)号:US2102721A
公开(公告)日:1937-12-21
申请号:US571835
申请日:1935-02-09
Applicant: WESTERN ELECTRIC CO
Inventor: KIVLEY RAY C
IPC: B23Q3/00
CPC classification number: B23Q3/00 , B23Q2703/00 , Y10T83/5751
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公开(公告)号:US2182966A
公开(公告)日:1939-12-12
申请号:US16416537
申请日:1937-09-16
Applicant: WESTERN ELECTRIC CO
Inventor: KIVLEY RAY C
IPC: C21D1/63
CPC classification number: C21D1/63
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公开(公告)号:US2172351A
公开(公告)日:1939-09-12
申请号:US14282037
申请日:1937-05-15
Applicant: WESTERN ELECTRIC CO
Inventor: KIVLEY RAY C , GEORGE STUHLFAUTH
IPC: B21F1/06
CPC classification number: B21F1/06
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公开(公告)号:US2633234A
公开(公告)日:1953-03-31
申请号:US18844450
申请日:1950-10-04
Applicant: WESTERN ELECTRIC CO
Inventor: KIVLEY RAY C
IPC: B21C3/12
CPC classification number: B21C3/12
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公开(公告)号:US2308697A
公开(公告)日:1943-01-19
申请号:US26100339
申请日:1939-03-10
Applicant: WESTERN ELECTRIC CO
Inventor: KIVLEY RAY C
IPC: B04B9/12
CPC classification number: B04B9/12
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公开(公告)号:US2577132A
公开(公告)日:1951-12-04
申请号:US9979249
申请日:1949-06-17
Applicant: WESTERN ELECTRIC CO
Inventor: KIVLEY RAY C
IPC: B05C3/15
CPC classification number: B05C3/15 , Y10S118/20
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公开(公告)号:US2412458A
公开(公告)日:1946-12-10
申请号:US50916543
申请日:1943-11-06
Applicant: WESTERN ELECTRIC CO
Inventor: KIVLEY RAY C
IPC: B23B47/28
CPC classification number: B23B47/28 , Y10T408/557 , Y10T408/567
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公开(公告)号:US2382233A
公开(公告)日:1945-08-14
申请号:US44947042
申请日:1942-07-02
Applicant: WESTERN ELECTRIC CO
Inventor: KIVLEY RAY C , WESTERN SPRINGS ALBERT PEARSON
IPC: C25D17/06
CPC classification number: C25D17/06
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公开(公告)号:US2758337A
公开(公告)日:1956-08-14
申请号:US27446752
申请日:1952-03-01
Applicant: WESTERN ELECTRIC CO
Inventor: KIVLEY RAY C
IPC: B21C25/06
CPC classification number: B21C25/06
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公开(公告)号:US2586960A
公开(公告)日:1952-02-26
申请号:US14238450
申请日:1950-02-04
Applicant: WESTERN ELECTRIC CO
Inventor: KIVLEY RAY C , WINDSOR CHARLES A
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