Manufacture of artificial silk,申请号US19360112046-传众专利搜索

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发明名称	Manufacture of artificial silk
摘要
申请公布号	US2182762(A)	申请公布日期	1939.12.05
申请号	US19360112046	申请日期	1936.11.21
申请人	NORTH AMERICAN RAYON CORPORATION	发明人	MENGERINGHAUSEN ERNST;BERNDT FRANZ
分类号	B65H57/28;D01D7/02;D02J1/22	主分类号	B65H57/28
代理机构		代理人
主权项
地址

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