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发明名称	BASE MATERIAL FOR ARTIFICIAL LEATHER
摘要
申请公布号	US4143198(A)	申请公布日期	1979.03.06
申请号	US19770822000	申请日期	1977.08.05
申请人	BAYER AKTIENGESELLSCHAFT	发明人	SINN, GUSTAV;MATNER, MARTIN;BROSS, HERMANN J.
分类号	B29C70/06;C08J9/28;D04H1/64;(IPC1-7):B32B7/14	主分类号	B29C70/06
代理机构		代理人
主权项
地址

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