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公开(公告)号:US2015839A
公开(公告)日:1935-10-01
申请号:US32696428
申请日:1928-12-19
Applicant: BROWN INSTR CO
Inventor: BROWN RICHARD P
IPC: G01F1/50
CPC classification number: G01F1/50
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公开(公告)号:US1631578A
公开(公告)日:1927-06-07
申请号:US3394425
申请日:1925-06-01
Applicant: BROWN INSTR CO
Inventor: BROWN RICHARD P
IPC: G01D15/16
CPC classification number: G01D15/16
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公开(公告)号:US1513889A
公开(公告)日:1924-11-04
申请号:US48451921
申请日:1921-07-13
Applicant: BROWN INSTR CO
Inventor: BROWN RICHARD P
IPC: G01D15/16
CPC classification number: G01D15/16
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公开(公告)号:US1459821A
公开(公告)日:1923-06-26
申请号:US45207721
申请日:1921-03-14
Applicant: BROWN INSTR CO
Inventor: BROWN RICHARD P
IPC: H05B3/00
CPC classification number: H05B3/0028
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公开(公告)号:US1285919A
公开(公告)日:1918-11-26
申请号:US7073816
申请日:1916-01-07
Applicant: BROWN INSTR CO
Inventor: BROWN RICHARD P
CPC classification number: G07C1/08
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公开(公告)号:US1962422A
公开(公告)日:1934-06-12
申请号:US57080931
申请日:1931-10-24
Applicant: BROWN INSTR CO
Inventor: BROWN RICHARD P
IPC: G01L19/14
CPC classification number: G01L19/14
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公开(公告)号:US1845699A
公开(公告)日:1932-02-16
申请号:US23204227
申请日:1927-11-09
Applicant: BROWN INSTR CO
Inventor: BROWN RICHARD P
IPC: H02B1/00
CPC classification number: H02B1/00
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公开(公告)号:US1707652A
公开(公告)日:1929-04-02
申请号:US74671024
申请日:1924-10-29
Applicant: BROWN INSTR CO
Inventor: BROWN RICHARD P
IPC: G05B1/04
CPC classification number: G05B1/04
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公开(公告)号:US1659804A
公开(公告)日:1928-02-21
申请号:US65630523
申请日:1923-08-07
Applicant: BROWN INSTR CO
Inventor: BROWN RICHARD P
IPC: G01K3/06
CPC classification number: G01K3/06
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公开(公告)号:US1564933A
公开(公告)日:1925-12-08
申请号:US53811322
申请日:1922-02-20
Applicant: BROWN INSTR CO
Inventor: BROWN RICHARD P
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