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公开(公告)号：US3514435A
公开(公告)日：1970-05-26
申请号：US3514435D
申请日：1967-03-06
Applicant: OLIN MATHIESON
Inventor： ARDIS ALAN E , DIETRICH HEINZ J , RAYMOND MAURICE A , URS VENKATARAMARAJ S
CPC classification number: C08F20/00
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