Carbon paper and process for its manufacture,申请号GB19290010592-传众专利搜索

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发明名称	Carbon paper and process for its manufacture
摘要
申请公布号	GB324859(A)	申请公布日期	1930.02.06
申请号	GB19290010592	申请日期	1929.04.05
申请人	GUNTHER WAGNER	发明人
分类号	B41M5/10	主分类号	B41M5/10
代理机构		代理人
主权项
地址

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