Testing device for filamentary material,申请号US19440557954-传众专利搜索

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发明名称	Testing device for filamentary material
摘要
申请公布号	US2472927(A)	申请公布日期	1949.06.14
申请号	US19440557954	申请日期	1944.10.10
申请人	CELANESE CORPORATION OF AMERICA	发明人	TAYLOR DAVID;WARD ERNEST ROBERT
分类号	G01N3/08	主分类号	G01N3/08
代理机构		代理人
主权项
地址

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