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公开(公告)号:US2932807A
公开(公告)日:1960-04-12
申请号:US59137056
申请日:1956-06-14
Applicant: BOURNS MARLAN E
Inventor: BOURNS MARLAN E
CPC classification number: G01L9/0027 , G01L9/003 , G01L9/0035 , G01L13/021 , G01L13/023 , Y10S73/10
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公开(公告)号:US2877326A
公开(公告)日:1959-03-10
申请号:US49787655
申请日:1955-03-30
Applicant: BOURNS MARLAN E
Inventor: BOURNS MARLAN E
IPC: G05D16/20
CPC classification number: G05D16/20
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公开(公告)号:US2857149A
公开(公告)日:1958-10-21
申请号:US55408555
申请日:1955-12-19
Applicant: BOURNS MARLAN E , HARRISON MARVIN E , YOUNG JAMES D
Inventor: BOURNS MARLAN E , HARRISON MARVIN E , YOUNG JAMES D
IPC: G01P15/11
CPC classification number: G01P15/11
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公开(公告)号:US2831949A
公开(公告)日:1958-04-22
申请号:US42732654
申请日:1954-05-03
Applicant: BOURNS MARLAN E
Inventor: BOURNS MARLAN E
IPC: H01C10/40
CPC classification number: H01C10/40
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公开(公告)号:US2777926A
公开(公告)日:1957-01-15
申请号:US33064253
申请日:1953-01-12
Applicant: BOURNS MARLAN E
Inventor: BOURNS MARLAN E
CPC classification number: H01C10/42 , H01C10/44 , Y10T74/18048 , Y10T74/18656 , Y10T74/18752 , Y10T74/20504
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公开(公告)号:US2754716A
公开(公告)日:1956-07-17
申请号:US51205055
申请日:1955-05-31
Applicant: BOURNS MARLAN E
Inventor: BOURNS MARLAN E
IPC: F16B19/00
CPC classification number: F16B19/004
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公开(公告)号:US2721246A
公开(公告)日:1955-10-18
申请号:US32429452
申请日:1952-12-05
Applicant: BOURNS MARLAN E
Inventor: BOURNS MARLAN E
CPC classification number: H01F21/005 , H01C1/12
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公开(公告)号:US2860217A
公开(公告)日:1958-11-11
申请号:US62314556
申请日:1956-11-19
Applicant: BOURNS MARLAN E
Inventor: BOURNS MARLAN E
IPC: H01C10/42
CPC classification number: H01C10/42 , Y10T74/1529 , Y10T74/18136 , Y10T74/18696 , Y10T74/19907 , Y10T74/19967 , Y10T74/2133
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公开(公告)号:US2780702A
公开(公告)日:1957-02-05
申请号:US38759853
申请日:1953-10-22
Applicant: BOURNS MARLAN E
Inventor: BOURNS MARLAN E
IPC: H01C10/38
CPC classification number: H01C10/38
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公开(公告)号:US2510060A
公开(公告)日:1950-06-06
申请号:US2690748
申请日:1948-05-13
Applicant: BOURNS MARLAN E
Inventor: BOURNS MARLAN E
IPC: H04J3/00
CPC classification number: H04J3/00
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