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公开(公告)号:US3160588A
公开(公告)日:1964-12-08
申请号:US10303661
申请日:1961-04-14
Applicant: ALARIE ROBERT W
Inventor: ALARIE ROBERT W
CPC classification number: C25D21/06 , B01D29/15 , B01D29/52 , B01D29/54 , B01D29/86 , B01D29/885 , B01D2201/0484 , B01D2201/40