Improvements relating to stencil sheets or stencil paper,申请号GB19300011125-传众专利搜索

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发明名称	Improvements relating to stencil sheets or stencil paper
摘要
申请公布号	GB352460(A)	申请公布日期	1931.07.08
申请号	GB19300011125	申请日期	1930.04.08
申请人	DITTO INCORPORATED	发明人
分类号	B41N1/24	主分类号	B41N1/24
代理机构		代理人
主权项
地址

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