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公开(公告)号:US3407428A
公开(公告)日:1968-10-29
申请号:US47119065
申请日:1965-07-12
Applicant: PNEUMAFIL CORP
Inventor: ANGELO GALASSI
IPC: D01H5/62
CPC classification number: D01H5/62
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公开(公告)号:US3200013A
公开(公告)日:1965-08-10
申请号:US30388463
申请日:1963-08-22
Applicant: PNEUMAFIL CORP
Inventor: MORROW ALFRED C , SMITH IRA L
IPC: D01H5/62
CPC classification number: D01H5/62
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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:US3061892A
公开(公告)日:1962-11-06
申请号:US68650357
申请日:1957-09-26
Applicant: PNEUMAFIL CORP
Inventor: BOHANNON DAVID L , PARNELL JR EDWARD F , SHANKLIN EDWARD M , WILLIAMSON JOHN G , NAGEL ERNST P
IPC: D01H5/68
CPC classification number: D01H5/68
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公开(公告)号:US2964804A
公开(公告)日:1960-12-20
申请号:US66471657
申请日:1957-06-10
Applicant: PNEUMAFIL CORP
Inventor: PAUL SCHONENBERGER
IPC: D01G15/46
CPC classification number: D01G15/465
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公开(公告)号:US2917266A
公开(公告)日:1959-12-15
申请号:US60202756
申请日:1956-08-03
Applicant: PNEUMAFIL CORP
Inventor: SANBORN WALTER F , MACDUFF JOHN N
CPC classification number: G10K11/16 , F16M5/00 , H05K7/1412
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公开(公告)号:US3444593A
公开(公告)日:1969-05-20
申请号:US3444593D
申请日:1966-08-17
Applicant: PNEUMAFIL CORP
Inventor: LANDERS OTIS L
IPC: D01G15/80
CPC classification number: D01G15/805
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公开(公告)号:US3340577A
公开(公告)日:1967-09-12
申请号:US36097864
申请日:1964-04-20
Applicant: PNEUMAFIL CORP
Inventor: MORROW ALFRED C , BARR JR HARRY S
IPC: D01H5/60
CPC classification number: D01H5/60
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公开(公告)号:US3075251A
公开(公告)日:1963-01-29
申请号:US84696259
申请日:1959-10-16
Applicant: PNEUMAFIL CORP
Inventor: NAGEL ERNST P
IPC: D01H5/66
CPC classification number: D01H5/66
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公开(公告)号:US3074121A
公开(公告)日:1963-01-22
申请号:US55787756
申请日:1956-01-09
Applicant: PNEUMAFIL CORP
Inventor: BARR JR HARRY S , NAGEL ERNST P , JOACHIM FURSTENBERG
IPC: D01H5/62
CPC classification number: D01H5/625
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