Apparatus for unwinding rayon cakes,申请号US19450594486-传众专利搜索

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发明名称	Apparatus for unwinding rayon cakes
摘要
申请公布号	US2523502(A)	申请公布日期	1950.09.26
申请号	US19450594486	申请日期	1945.05.18
申请人	RAYMOND DEWAS	发明人	DEWAS RAYMOND
分类号	B65H49/06;D01D10/04;D02H13/00	主分类号	B65H49/06
代理机构		代理人
主权项
地址

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