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公开(公告)号:US2652723A
公开(公告)日:1953-09-22
申请号:US20967151
申请日:1951-02-06
Applicant: HASTINGS CHARLES E
Inventor: HASTINGS CHARLES E
IPC: G01P5/10
CPC classification number: G01P5/10
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公开(公告)号:US2547003A
公开(公告)日:1951-04-03
申请号:US64543146
申请日:1946-02-04
Applicant: HASTINGS CHARLES E
Inventor: HASTINGS CHARLES E
IPC: H01H1/02
CPC classification number: H01H1/0201
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公开(公告)号:US786761A
公开(公告)日:1905-04-04
申请号:US1904187945
申请日:1904-01-06
Applicant: HASTINGS CHARLES E
Inventor: HASTINGS CHARLES E
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公开(公告)号:US2947984A
公开(公告)日:1960-08-02
申请号:US64848457
申请日:1957-03-22
Applicant: HASTINGS CHARLES E
Inventor: HASTINGS CHARLES E
IPC: G01S5/12
CPC classification number: G01S5/12
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公开(公告)号:US2527548A
公开(公告)日:1950-10-31
申请号:US58422145
申请日:1945-03-22
Applicant: HASTINGS CHARLES E
Inventor: HASTINGS CHARLES E
IPC: G01S13/87
CPC classification number: G01S13/87
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公开(公告)号:US2523297A
公开(公告)日:1950-09-26
申请号:US60854645
申请日:1945-08-02
Applicant: HASTINGS CHARLES E
Inventor: HASTINGS CHARLES E
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公开(公告)号:US2484030A
公开(公告)日:1949-10-11
申请号:US68984846
申请日:1946-08-12
Applicant: HASTINGS CHARLES E , RICKER JR HARRY H
Inventor: HASTINGS CHARLES E , RICKER JR HARRY H
IPC: G01D5/20
CPC classification number: G01D5/20
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公开(公告)号:US2799460A
公开(公告)日:1957-07-16
申请号:US23555151
申请日:1951-07-06
Applicant: HASTINGS CHARLES E
Inventor: HASTINGS CHARLES E
CPC classification number: H01H51/32 , G01M9/00 , G05D1/0011
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公开(公告)号:US2540822A
公开(公告)日:1951-02-06
申请号:US58700045
申请日:1945-04-06
Applicant: HASTINGS CHARLES E
Inventor: HASTINGS CHARLES E
IPC: G01P5/10
CPC classification number: G01P5/10
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公开(公告)号:US2487052A
公开(公告)日:1949-11-08
申请号:US63176145
申请日:1945-11-29
Applicant: HASTINGS CHARLES E
Inventor: HASTINGS CHARLES E
IPC: H01H51/32
CPC classification number: H01H51/32
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