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公开(公告)号:US2904652A
公开(公告)日:1959-09-15
申请号:US64699957
申请日:1957-03-19
Applicant: INDIANA COMMERCIAL FILTERS COR
Inventor: CRANE BUREN C , HONAN PAUL R , HARLAN AVERY S
IPC: H01H35/18
CPC classification number: H01H35/18
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公开(公告)号:US2887228A
公开(公告)日:1959-05-19
申请号:US58218856
申请日:1956-05-02
Applicant: INDIANA COMMERCIAL FILTERS COR
Inventor: HARLAN AVERY S , HONAN PAUL R
CPC classification number: B01D21/0012 , B01D21/04 , B01D21/302 , B01D21/34 , B01D29/114 , B01D29/52 , B01D35/027 , B01D35/14 , B01D35/157 , B01D2201/64
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公开(公告)号:US2865509A
公开(公告)日:1958-12-23
申请号:US50162355
申请日:1955-04-15
Applicant: INDIANA COMMERCIAL FILTERS COR
Inventor: HARLAN AVERY S
CPC classification number: B01D21/0012 , B01D21/04 , B01D29/03 , B01D29/445 , B01D29/6484 , B23Q11/0057 , B23Q11/1069
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