Means for adjusting the tensioning of material wound on a beam,申请号US19550545707-传众专利搜索

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发明名称	Means for adjusting the tensioning of material wound on a beam
摘要
申请公布号	US2861439(A)	申请公布日期	1958.11.25
申请号	US19550545707	申请日期	1955.11.08
申请人	DAVID ROTHSCHILD	发明人	FAZIS HERMANN
分类号	B65H23/18;F16D1/00;F16D13/52	主分类号	B65H23/18
代理机构		代理人
主权项
地址

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