A process of preparing polyurethane type elastic fiber,申请号KR20010020976-传众专利搜索

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发明名称	A process of preparing polyurethane type elastic fiber
摘要
申请公布号	KR100646647(B1)	申请公布日期	2006.11.17
申请号	KR20010020976	申请日期	2001.04.19
申请人		发明人
分类号	D01F6/70	主分类号	D01F6/70
代理机构		代理人
主权项
地址

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