Improvements in or relating to platen rolls for writing and computing machines and feeding means for the writing material,申请号GB19330020735-传众专利搜索

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发明名称	Improvements in or relating to platen rolls for writing and computing machines and feeding means for the writing material
摘要
申请公布号	GB408125(A)	申请公布日期	1934.04.05
申请号	GB19330020735	申请日期	1933.07.22
申请人	JOHN QUIRK SHERMAN	发明人
分类号	B41J11/27	主分类号	B41J11/27
代理机构		代理人
主权项
地址

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