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公开(公告)号:US3090521A
公开(公告)日:1963-05-21
申请号:US77849158
申请日:1958-12-05
Applicant: PNEUMAFIL CORP
Inventor: CHARLES FAZEKAS
IPC: G07F11/08
CPC classification number: G07F11/08
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公开(公告)号:US3368423A
公开(公告)日:1968-02-13
申请号:US50827465
申请日:1965-11-17
Applicant: PNEUMAFIL CORP
Inventor: CHARLES FAZEKAS , LAMBERT FLOYD H
IPC: E05C17/32
CPC classification number: E05C17/32 , Y10T74/1592 , Y10T74/20636 , Y10T292/282 , Y10T292/304
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公开(公告)号:US2958942A
公开(公告)日:1960-11-08
申请号:US73728858
申请日:1958-05-23
Applicant: PNEUMAFIL CORP
Inventor: CHARLES FAZEKAS
CPC classification number: B67B7/24
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公开(公告)号:US3108713A
公开(公告)日:1963-10-29
申请号:US81103759
申请日:1959-05-05
Applicant: PNEUMAFIL CORP
Inventor: CHARLES FAZEKAS
IPC: G07F9/10
CPC classification number: G07F17/0071
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