MAGNETIC RECORD MEMBERS HAVING A PROTECTIVE RECORDING SURFACE AND METHOD OF MAKING,申请号CAD901890-传众专利搜索

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发明名称	MAGNETIC RECORD MEMBERS HAVING A PROTECTIVE RECORDING SURFACE AND METHOD OF MAKING
摘要
申请公布号	CA901890(A)	申请公布日期	1972.06.06
申请号	CAD901890	申请日期
申请人	THE NATIONAL CASH REGISTER COMPANY	发明人	PRAVIN K. PATEL;JOO H. LIU
分类号		主分类号
代理机构		代理人
主权项
地址

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