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1.
公开(公告)号:US2156868A
公开(公告)日:1939-05-02
申请号:US8477536
申请日:1936-06-11
Applicant: AMERICAN INSTR COMPANY
Inventor: REYNOLDS WILLIAM H
IPC: G01W1/08
CPC classification number: G01W1/08
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公开(公告)号:US2064946A
公开(公告)日:1936-12-22
申请号:US620235
申请日:1935-02-12
Applicant: AMERICAN INSTR COMPANY
Inventor: REYNOLDS WILLIAM H
IPC: H01H29/30
CPC classification number: H01H29/30
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公开(公告)号:US1969760A
公开(公告)日:1934-08-14
申请号:US61372432
申请日:1932-05-26
Applicant: AMERICAN INSTR COMPANY
Inventor: REYNOLDS WILLIAM H
IPC: H05B3/78
CPC classification number: H05B3/78
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