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公开(公告)号：US3015226A
公开(公告)日：1962-01-02
申请号：US85498759
申请日：1959-11-23
Applicant: DARBY RICHARD T , DAVID BASKIN AARON , LILLY HOWARD C
Inventor： DARBY RICHARD T , DAVID BASKIN AARON , LILLY HOWARD C
CPC classification number: D06B23/10 , B01D11/0207 , B01D11/0219
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