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1.
公开(公告)号:US2773231A
公开(公告)日:1956-12-04
申请号:US44355654
申请日:1954-07-15
Applicant: CUTLER HAMMER INC , HARRIS SEYBOLD CO
Inventor: ADRIANSEN JOHN R , COCHRAN JAMES J
IPC: F16P3/20
CPC classification number: F16P3/20
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公开(公告)号:US2779906A
公开(公告)日:1957-01-29
申请号:US41898654
申请日:1954-03-26
Applicant: CUTLER HAMMER INC
Inventor: ADRIANSEN JOHN R
IPC: H02P3/18
CPC classification number: H02P3/18
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公开(公告)号:US2418150A
公开(公告)日:1947-04-01
申请号:US50302643
申请日:1943-09-20
Applicant: CUTLER HAMMER INC
Inventor: ADRIANSEN JOHN R , ECK ROBERT N
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