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公开(公告)号:US1964775A
公开(公告)日:1934-07-03
申请号:US64613632
申请日:1932-12-07
Applicant: HOOKER ELECTROCHEMICAL CO
Inventor: STUART KENNETH E
IPC: G01N1/20
CPC classification number: G01N1/2035 , Y10T137/479
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公开(公告)号:US1630224A
公开(公告)日:1927-05-24
申请号:US1328525
申请日:1925-03-05
Applicant: HOOKER ELECTROCHEMICAL CO
Inventor: STUART KENNETH E
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公开(公告)号:US1423584A
公开(公告)日:1922-07-25
申请号:US44074021
申请日:1921-01-28
Applicant: HOOKER ELECTROCHEMICAL CO
Inventor: STUART KENNETH E
IPC: C25B15/08
CPC classification number: C25B15/08
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公开(公告)号:US1388474A
公开(公告)日:1921-08-23
申请号:US40332620
申请日:1920-08-13
Applicant: HOOKER ELECTROCHEMICAL CO
Inventor: LYSTER THOMAS L B , STUART KENNETH E
IPC: C25B15/08
CPC classification number: C25B15/08 , Y10T137/0352 , Y10T137/0357 , Y10T137/4807 , Y10T137/4891
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