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公开(公告)号：US3376229A
公开(公告)日：1968-04-02
申请号：US41780164
申请日：1964-12-11
Applicant: LEVER BROTHERS LTD
Inventor： HAAS ROBERT A , VINCENT LAMBERTI
CPC classification number: C11D1/126 , C11D3/3409 , C11D9/32 , C11D10/042 , C11D17/006
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