Heat-sensitive copy-sheet,申请号US19590848550-传众专利搜索

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发明名称	Heat-sensitive copy-sheet
摘要
申请公布号	US3028255(A)	申请公布日期	1962.04.03
申请号	US19590848550	申请日期	1959.10.26
申请人	MINNESOTA MINING AND MANUFACTURING COMPANY	发明人	OWEN RICHARD
分类号	B41M5/30;G03C1/498	主分类号	B41M5/30
代理机构		代理人
主权项
地址

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