DRAWING SYNTHETIC THERMOPLASTIC YARN,申请号USD3557273-传众专利搜索

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发明名称	DRAWING SYNTHETIC THERMOPLASTIC YARN
摘要
申请公布号	US3557273(A)	申请公布日期	1971.01.19
申请号	USD3557273	申请日期	1968.10.07
申请人	IMPERIAL CHEMICAL INDUSTRIES LTD.	发明人	WALTER BERGWERK
分类号	D02J1/22;(IPC1-7):D02J1/22	主分类号	D02J1/22
代理机构		代理人
主权项
地址

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