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公开(公告)号:US2272108A
公开(公告)日:1942-02-03
申请号:US31470640
申请日:1940-01-19
Applicant: RESEARCH CORP
Inventor: LINN BRADLEY
CPC classification number: C21B9/00 , F28D17/005
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公开(公告)号:US1445662A
公开(公告)日:1923-02-20
申请号:US29422919
申请日:1919-05-02
Applicant: RESEARCH CORP
Inventor: LINN BRADLEY
IPC: B03C3/66
CPC classification number: B03C3/66
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公开(公告)号:US1344330A
公开(公告)日:1920-06-22
申请号:US26062418
申请日:1918-10-31
Applicant: RESEARCH CORP
Inventor: LINN BRADLEY
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公开(公告)号:US1473806A
公开(公告)日:1923-11-13
申请号:US26542018
申请日:1918-12-05
Applicant: RESEARCH CORP
Inventor: LINN BRADLEY
IPC: B03C3/16
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公开(公告)号:US1430619A
公开(公告)日:1922-10-03
申请号:US27701919
申请日:1919-02-14
Applicant: RESEARCH CORP
Inventor: LINN BRADLEY
IPC: H02M1/22
CPC classification number: H02M1/22
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公开(公告)号:US1333790A
公开(公告)日:1920-03-16
申请号:US3684815
申请日:1915-06-28
Applicant: RESEARCH CORP
Inventor: LINN BRADLEY
IPC: B03C3/41
CPC classification number: B03C3/41 , B03C2201/10 , Y10S55/38
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公开(公告)号:US1329825A
公开(公告)日:1920-02-03
申请号:US10501516
申请日:1916-06-21
Applicant: RESEARCH CORP
Inventor: LINN BRADLEY
IPC: B03C3/36
CPC classification number: B03C3/36
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公开(公告)号:US1379897A
公开(公告)日:1921-05-31
申请号:US19691017
申请日:1917-10-16
Applicant: RESEARCH CORP
Inventor: LINN BRADLEY
IPC: B03C3/70
CPC classification number: B03C3/70
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9.Apparatus and method for rectifying high-tension alternating current 失效
Title translation: 高压交流电整流装置及方法公开(公告)号:US1340502A
公开(公告)日:1920-05-18
申请号:US5079315
申请日:1915-09-15
Applicant: RESEARCH CORP
Inventor: AUGUST SCHMIDT WALTER , LINN BRADLEY
IPC: H02M1/20
CPC classification number: H02M1/20
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公开(公告)号:US1329859A
公开(公告)日:1920-02-03
申请号:US10576716
申请日:1916-06-24
Applicant: RESEARCH CORP
Inventor: AUGUST SCHMIDT WALTER , LINN BRADLEY
IPC: B03C3/04
CPC classification number: B03C3/04
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