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公开(公告)号:US2906255A
公开(公告)日:1959-09-29
申请号:US74214258
申请日:1958-06-16
Applicant: PERFECT CIRCLE CORP
Inventor: BUNCE DEAN S
IPC: F01L3/08
CPC classification number: F01L3/08
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公开(公告)号:US2893797A
公开(公告)日:1959-07-07
申请号:US60277656
申请日:1956-08-08
Applicant: PERFECT CIRCLE CORP
Inventor: BRENNEKE ARTHUR M
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公开(公告)号:US2833604A
公开(公告)日:1958-05-06
申请号:US49190355
申请日:1955-03-03
Applicant: PERFECT CIRCLE CORP
Inventor: HUNT MYRON C
IPC: F16J9/06
CPC classification number: F16J9/069
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公开(公告)号:US2813524A
公开(公告)日:1957-11-19
申请号:US51752955
申请日:1955-06-23
Applicant: PERFECT CIRCLE CORP
Inventor: BRENNEKE ARTHUR M
IPC: F01L3/08
CPC classification number: F01L3/08
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公开(公告)号:US2782084A
公开(公告)日:1957-02-19
申请号:US49190555
申请日:1955-03-03
Applicant: PERFECT CIRCLE CORP
Inventor: SHIRK JOHN F
IPC: F16J9/06
CPC classification number: F16J9/063
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公开(公告)号:US2766086A
公开(公告)日:1956-10-09
申请号:US27310952
申请日:1952-02-23
Applicant: PERFECT CIRCLE CORP
Inventor: BRENNEKE ARTHUR M
IPC: F16J9/20
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公开(公告)号:US2739650A
公开(公告)日:1956-03-27
申请号:US24722751
申请日:1951-09-19
Applicant: PERFECT CIRCLE CORP
Inventor: HILL ROBERT H
IPC: F04C2/107
CPC classification number: F04C2/1073
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公开(公告)号:US2737429A
公开(公告)日:1956-03-06
申请号:US35970553
申请日:1953-06-05
Applicant: PERFECT CIRCLE CORP
Inventor: BRENNEKE ARTHUR M
IPC: F16J9/06
CPC classification number: F16J9/063
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公开(公告)号:US2736825A
公开(公告)日:1956-02-28
申请号:US23119251
申请日:1951-06-12
Applicant: PERFECT CIRCLE CORP
Inventor: HILL ROBERT H
IPC: H02K5/132
CPC classification number: H02K5/132
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公开(公告)号:US2725688A
公开(公告)日:1955-12-06
申请号:US47395654
申请日:1954-12-08
Applicant: PERFECT CIRCLE CORP
Inventor: FRANKLYN NATION ENOCH
IPC: B24B27/06
CPC classification number: B24B27/06
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