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公开(公告)号:US3494476A
公开(公告)日:1970-02-10
申请号:US3494476D
申请日:1968-05-10
Applicant: PASSAVANT WERKE
Inventor: PASSAVANT RUDOLF CHRISTIAN , FECHTER LEONHARD EMIL
CPC classification number: B01D21/04 , B01D21/18 , B01D21/245
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2.
公开(公告)号:US3498466A
公开(公告)日:1970-03-03
申请号:US3498466D
申请日:1968-02-07
Applicant: PASSAVANT WERKE
Inventor: FECHTER LEONHARD EMIL , KLUMP DIETER
CPC classification number: B01D21/12 , B01D21/183 , B01D21/2433 , B01D21/245
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公开(公告)号:US3498465A
公开(公告)日:1970-03-03
申请号:US70362068
申请日:1968-02-07
Applicant: PASSAVANT WERKE
Inventor: KLUMP DIETER , FECHTER LEONHARD EMIL
CPC classification number: B01D21/18 , B01D21/20 , B01D21/2433
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公开(公告)号:US3485342A
公开(公告)日:1969-12-23
申请号:US3485342D
申请日:1967-08-21
Applicant: PASSAVANT WERKE
Inventor: FECHTER LEONHARD EMIL
CPC classification number: B65G45/14
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