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公开(公告)号:US3327204A
公开(公告)日:1967-06-20
申请号:US27296463
申请日:1963-04-15
Applicant: BECKMAN INSTRUMENTS INC
Inventor: HILLIER DOUGLAS R , RADER CORNELIUS D , RASMUSSEN SVEIN B
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公开(公告)号:US3260911A
公开(公告)日:1966-07-12
申请号:US25495963
申请日:1963-01-30
Applicant: BECKMAN INSTRUMENTS INC
Inventor: RASMUSSEN SVEIN B
CPC classification number: H02P1/166 , H02P25/14 , Y10S388/921 , Y10S388/924
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公开(公告)号:US2798137A
公开(公告)日:1957-07-02
申请号:US37753553
申请日:1953-08-31
Applicant: BECKMAN INSTRUMENTS INC
Inventor: RASMUSSEN SVEIN B
IPC: H01C1/12
CPC classification number: H01C1/12
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