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公开(公告)号:US1629711A
公开(公告)日:1927-05-24
申请号:US58562522
申请日:1922-09-01
Applicant: CENTRAL SCIENTIFIC CO
Inventor: KLOPSTEG PAUL E , STANNARD WINFIELD H
IPC: G05D23/275
CPC classification number: G05D23/275 , G05D23/1919
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公开(公告)号:US1481869A
公开(公告)日:1924-01-29
申请号:US51630021
申请日:1921-11-19
Applicant: CENTRAL SCIENTIFIC CO
Inventor: KLOPSTEG PAUL E , HORNBERGER CARL S , FARR WILLARD H
IPC: H05B3/00
CPC classification number: H05B3/00
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公开(公告)号:US2024231A
公开(公告)日:1935-12-17
申请号:US42552230
申请日:1930-02-03
Applicant: CENTRAL SCIENTIFIC CO
Inventor: KLOPSTEG PAUL E
IPC: G01P1/12
CPC classification number: G01P1/122
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公开(公告)号:US1949721A
公开(公告)日:1934-03-06
申请号:US40160229
申请日:1929-10-22
Applicant: CENTRAL SCIENTIFIC CO
Inventor: KLOPSTEG PAUL E
IPC: G01G1/26
CPC classification number: G01G1/26
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公开(公告)号:US1917846A
公开(公告)日:1933-07-11
申请号:US36234329
申请日:1929-05-11
Applicant: CENTRAL SCIENTIFIC CO
Inventor: KLOPSTEG PAUL E
IPC: G01N7/00
CPC classification number: G01N7/00
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公开(公告)号:US1908258A
公开(公告)日:1933-05-09
申请号:US39573029
申请日:1929-09-27
Applicant: CENTRAL SCIENTIFIC CO
Inventor: KLOPSTEG PAUL E
IPC: G01R13/04
CPC classification number: G01R13/04
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公开(公告)号:US1893749A
公开(公告)日:1933-01-10
申请号:US39572929
申请日:1929-09-27
Applicant: CENTRAL SCIENTIFIC CO
Inventor: KLOPSTEG PAUL E
IPC: G01N11/14
CPC classification number: G01N11/14
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公开(公告)号:US1636234A
公开(公告)日:1927-07-19
申请号:US10721326
申请日:1926-05-06
Applicant: CENTRAL SCIENTIFIC CO
Inventor: KLOPSTEG PAUL E
IPC: G09B23/10
CPC classification number: G09B23/10 , Y10T292/0817
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公开(公告)号:US1629710A
公开(公告)日:1927-05-24
申请号:US56243822
申请日:1922-05-20
Applicant: CENTRAL SCIENTIFIC CO
Inventor: KLOPSTEG PAUL E , STANNARD WINFIELD H
IPC: H01H37/12
CPC classification number: H01H37/12
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公开(公告)号:US1598824A
公开(公告)日:1926-09-07
申请号:US75430024
申请日:1924-12-06
Applicant: CENTRAL SCIENTIFIC CO
Inventor: KLOPSTEG PAUL E
IPC: H01Q7/02
CPC classification number: H01Q7/02 , Y10T403/345 , Y10T403/5781
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