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公开(公告)号:US2005406A
公开(公告)日:1935-06-18
申请号:US71159234
申请日:1934-02-16
Applicant: HEINRICH ZIMMER
Inventor: HEINRICH ZIMMER
IPC: B01D29/085
CPC classification number: B01D29/15 , B01D29/085 , B01D35/28 , B01D2201/204
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公开(公告)号:US3050345A
公开(公告)日:1962-08-21
申请号:US11947261
申请日:1961-06-26
Applicant: HEINRICH ZIMMER
Inventor: HEINRICH ZIMMER
IPC: B60T11/32
CPC classification number: B60T11/323 , Y10T137/2657
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