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公开(公告)号:US3079947A
公开(公告)日:1963-03-05
申请号:US74920658
申请日:1958-07-17
Applicant: INT BASIC ECONOMY CORP
Inventor: HUNT NATHAN C , MEYER KENNETH H
CPC classification number: F16K31/0613 , Y10T137/7976 , Y10T137/86614 , Y10T137/86622 , Y10T137/8671
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公开(公告)号:US3043335A
公开(公告)日:1962-07-10
申请号:US84157859
申请日:1959-09-22
Applicant: INT BASIC ECONOMY CORP
Inventor: HUNT NATHAN C
CPC classification number: F15B20/001 , B30B15/28 , F15B13/04 , Y10T137/86614 , Y10T137/8663 , Y10T137/86895 , Y10T137/87201
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公开(公告)号:US3016917A
公开(公告)日:1962-01-16
申请号:US60616556
申请日:1956-08-24
Applicant: INT BASIC ECONOMY CORP
Inventor: HUNT NATHAN C
IPC: F16K31/06
CPC classification number: F16K31/0613 , Y10T137/86686
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公开(公告)号:US2966168A
公开(公告)日:1960-12-27
申请号:US70562757
申请日:1957-12-27
Applicant: INT BASIC ECONOMY CORP
Inventor: HUNT NATHAN C , MEYER KENNETH H
IPC: F16K31/06
CPC classification number: F16K31/0627 , F16K31/0606 , Y10T137/5196 , Y10T137/86686 , Y10T137/87217
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公开(公告)号:US3095176A
公开(公告)日:1963-06-25
申请号:US78989459
申请日:1959-01-29
Applicant: INT BASIC ECONOMY CORP
Inventor: HUNT NATHAN C
IPC: F16K31/122
CPC classification number: F16K31/122 , Y10T137/7668 , Y10T137/86702
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6.
公开(公告)号:US3075552A
公开(公告)日:1963-01-29
申请号:US61027656
申请日:1956-09-17
Applicant: INT BASIC ECONOMY CORP
Inventor: HUNT NATHAN C , HAINLIN ALBERT W , LOCKWOOD DOYLE E
IPC: F16P7/00
CPC classification number: F16P7/00 , Y10T137/7737 , Y10T137/8158 , Y10T137/86574
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公开(公告)号:US2964062A
公开(公告)日:1960-12-13
申请号:US64089657
申请日:1957-02-18
Applicant: INT BASIC ECONOMY CORP
Inventor: HUNT NATHAN C
IPC: G05D16/20
CPC classification number: G05D16/20
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