Securing and driving means for rotatable magazine-contained spool,申请号US19460676703-传众专利搜索

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发明名称	Securing and driving means for rotatable magazine-contained spool
摘要
申请公布号	US2657869(A)	申请公布日期	1953.11.03
申请号	US19460676703	申请日期	1946.06.14
申请人	OWENS FREEMAN H	发明人	OWENS FREEMAN H.
分类号	G11B15/665	主分类号	G11B15/665
代理机构		代理人
主权项
地址

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