An improved device for use on recording apparatus having record paper unwinding from a roll,申请号GB19440022377-传众专利搜索

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发明名称	An improved device for use on recording apparatus having record paper unwinding from a roll
摘要
申请公布号	GB589823(A)	申请公布日期	1947.07.01
申请号	GB19440022377	申请日期	1944.11.13
申请人	LANDIS & GYR S.A.	发明人
分类号	G11B23/38	主分类号	G11B23/38
代理机构		代理人
主权项
地址

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