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1.发明授权
公开(公告)号：US3511863A
公开(公告)日：1970-05-12
申请号：US3511863D
申请日：1967-08-11
Applicant: STUDIENGESELLSCHAFT KOHLE MBH
Inventor： WILKE GUNTHER , BOGDANOVIC BORISLAV , BIRKENSTOCK UDO , PAULING HORST
IPC: C07F15/04
CPC classification number: C07F15/04
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