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公开(公告)号:US2772786A
公开(公告)日:1956-12-04
申请号:US33706853
申请日:1953-02-16
Applicant: INDIANA COMMERCIAL FILTERS COR
Inventor: GARDES ALFRED W
CPC classification number: B01D35/12 , B01D29/15 , B01D29/52 , B01D29/54 , B01D2201/46
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公开(公告)号:US2780344A
公开(公告)日:1957-02-05
申请号:US34345553
申请日:1953-03-19
Applicant: INDIANA COMMERCIAL FILTERS COR
Inventor: GARDES ALFRED W
IPC: B65G19/16
CPC classification number: B65G19/16
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公开(公告)号:US2788126A
公开(公告)日:1957-04-09
申请号:US38017253
申请日:1953-09-15
Applicant: INDIANA COMMERCIAL FILTERS COR
Inventor: GARDES ALFRED W , NICHOLAS DUDCHIK
CPC classification number: B23Q11/1069 , B01D29/15 , B01D29/52 , B01D29/668 , B01D2201/0446 , B01D2201/0461 , B01D2201/165 , F16N39/06
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公开(公告)号:US2781619A
公开(公告)日:1957-02-19
申请号:US37820353
申请日:1953-09-03
Applicant: INDIANA COMMERCIAL FILTERS COR
Inventor: GARDES ALFRED W
CPC classification number: B01D39/14 , B01D27/005 , B01D27/04 , Y10S493/94
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