PROCEDE DE FILATURE DE LA POLYPYRROLIDONE,申请号BE19770179524-传众专利搜索

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发明名称	PROCEDE DE FILATURE DE LA POLYPYRROLIDONE
摘要
申请公布号	BE857016(A1)	申请公布日期	1977.11.14
申请号	BE19770179524	申请日期	1977.07.20
申请人	CHEVRON RESEARCH CY	发明人
分类号	D01F6/60;D01F6/74;(IPC1-7):D01F/	主分类号	D01F6/60
代理机构		代理人
主权项
地址

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