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公开(公告)号:US2980414A
公开(公告)日:1961-04-18
申请号:US57197456
申请日:1956-03-16
Applicant: CHERRY BURRELL CORP
Inventor: PERRY JR JOSEPH A , HASELTON WILLIAM M
CPC classification number: G01G5/00 , G01G3/1402 , G01G11/00
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公开(公告)号:US3181549A
公开(公告)日:1965-05-04
申请号:US16022161
申请日:1961-12-18
Applicant: CHERRY BURRELL CORP
Inventor: PERRY JR JOSEPH A
IPC: G05D9/12
CPC classification number: G05D9/12 , Y10T137/265 , Y10T137/7306 , Y10T137/85954
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公开(公告)号:US3099156A
公开(公告)日:1963-07-30
申请号:US79527559
申请日:1959-02-24
Applicant: CHERRY BURRELL CORP
Inventor: PERRY JR JOSEPH A
IPC: G01L1/14
CPC classification number: G01L1/14
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公开(公告)号:US3161051A
公开(公告)日:1964-12-15
申请号:US10058361
申请日:1961-04-04
Applicant: CHERRY BURRELL CORP
Inventor: PERRY JR JOSEPH A
CPC classification number: G01F23/16 , G01F23/185
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公开(公告)号:US3072209A
公开(公告)日:1963-01-08
申请号:US85319959
申请日:1959-11-16
Applicant: CHERRY BURRELL CORP
Inventor: PERRY JR JOSEPH A
IPC: G01G5/00
CPC classification number: G01G5/003
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