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公开(公告)号:US3026259A
公开(公告)日:1962-03-20
申请号:US74478458
申请日:1958-06-26
Applicant: PHILLIPS PAUL B
Inventor: PHILLIPS PAUL B
CPC classification number: C02F1/48 , C02F1/001 , C02F1/4602 , C02F1/46104 , C02F1/46176 , C02F2001/007 , C02F2201/4611 , C02F2301/024 , C02F2301/026
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公开(公告)号:US3169731A
公开(公告)日:1965-02-16
申请号:US26580363
申请日:1963-03-18
Applicant: PHILLIPS PAUL B , WILSON BYRON R
Inventor: PHILLIPS PAUL B , WILSON BYRON R
IPC: B64C13/14
CPC classification number: B64C13/14 , Y10T74/20189
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