Winding core support,申请号US19500195314-传众专利搜索

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发明名称	Winding core support
摘要
申请公布号	US2651479(A)	申请公布日期	1953.09.08
申请号	US19500195314	申请日期	1950.11.13
申请人	AMERICAN VISCOSE CORPORATION	发明人	BAUER ERNEST K.
分类号	B65H54/553	主分类号	B65H54/553
代理机构		代理人
主权项
地址

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