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公开(公告)号:US2479186A
公开(公告)日:1949-08-16
申请号:US66369546
申请日:1946-04-20
Applicant: WIGGINTON COMPANY
Inventor: SIMKINS LEON L
IPC: G01R19/155
CPC classification number: G01R19/155 , Y10S439/912
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公开(公告)号:US2469703A
公开(公告)日:1949-05-10
申请号:US66369446
申请日:1946-04-20
Applicant: WIGGINTON COMPANY
Inventor: SIMKINS LEON L
IPC: G01R31/02
CPC classification number: G01R31/025
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公开(公告)号:US2503598A
公开(公告)日:1950-04-11
申请号:US66883446
申请日:1946-05-10
Applicant: WIGGINTON COMPANY
Inventor: SIMKINS LEON L
IPC: G01R29/18
CPC classification number: G01R29/18
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公开(公告)号:US1791475A
公开(公告)日:1931-02-03
申请号:US30188828
申请日:1928-08-24
Applicant: WIGGINTON COMPANY
Inventor: CORELL LEON O
IPC: E05F15/12
CPC classification number: E05F15/619 , E05Y2201/722 , E05Y2900/132 , Y10T74/18776
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公开(公告)号:US2586203A
公开(公告)日:1952-02-19
申请号:US11820949
申请日:1949-09-28
Applicant: WIGGINTON COMPANY
Inventor: BOYLE FRANCIS B
IPC: G01R19/155
CPC classification number: G01R19/155
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公开(公告)号:US2075860A
公开(公告)日:1937-04-06
申请号:US5518535
申请日:1935-12-13
Applicant: WIGGINTON COMPANY
Inventor: MEHAFFLE HUGH F
IPC: G01R19/155
CPC classification number: G01R19/155
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公开(公告)号:US1538906A
公开(公告)日:1925-05-26
申请号:US41950420
申请日:1920-10-25
Applicant: WIGGINTON COMPANY
Inventor: PARISIAN RICHARD J
IPC: G01R5/14
CPC classification number: G01R5/14
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