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公开(公告)号:US1928131A
公开(公告)日:1933-09-26
申请号:US29222828
申请日:1928-07-12
Applicant: CUTLER HAMMER INC
Inventor: WILBUR KUHN CLARENCE
IPC: H01H71/20
CPC classification number: H01H71/205
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公开(公告)号:US1929745A
公开(公告)日:1933-10-10
申请号:US29690528
申请日:1928-08-02
Applicant: CUTLER HAMMER INC
Inventor: WILBUR KUHN CLARENCE
IPC: H02P1/20
CPC classification number: H02P1/20
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公开(公告)号:US1897059A
公开(公告)日:1933-02-14
申请号:US58436832
申请日:1932-01-02
Applicant: CUTLER HAMMER INC
Inventor: WILBUR KUHN CLARENCE , PHILIP RYAN
IPC: B66B1/06
CPC classification number: B66B1/06
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公开(公告)号:US2068494A
公开(公告)日:1937-01-19
申请号:US57258631
申请日:1931-11-02
Applicant: CUTLER HAMMER INC
Inventor: WILBUR KUHN CLARENCE , ROBBINS CLYDE F
CPC classification number: H01H71/7463 , H01H81/04
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