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发明名称
摘要
申请公布号	DE2720202(C2)	申请公布日期	1986.12.18
申请号	DE19772720202	申请日期	1977.05.05
申请人	E.I. DU PONT DE NEMOURS AND CO., WILMINGTON, DEL., US	发明人	COLE, PAUL MORRISON;NIEDERHAUSER, DONALD OLCOTT, WILMINGTON, DEL., US
分类号	D04H3/04;(IPC1-7):D04H3/05	主分类号	D04H3/04
代理机构		代理人
主权项
地址

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