Pressure sensitive record material,申请号US19480059425-传众专利搜索

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发明名称	Pressure sensitive record material
摘要
申请公布号	US2505475(A)	申请公布日期	1950.04.25
申请号	US19480059425	申请日期	1948.11.10
申请人	THE NATIONAL CASH REGISTER COMPANY	发明人	GREEN BARRETT K.
分类号	B41M5/136	主分类号	B41M5/136
代理机构		代理人
主权项
地址

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