Improvements in or connected with accountancy sheets,申请号GB19310001879-传众专利搜索

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发明名称	Improvements in or connected with accountancy sheets
摘要
申请公布号	GB363183(A)	申请公布日期	1931.12.17
申请号	GB19310001879	申请日期	1931.01.20
申请人	FRIEDRICH CARL JULIUS MERZ;JOHANN GEORG KARL MERZ	发明人
分类号	B41L1/16	主分类号	B41L1/16
代理机构		代理人
主权项
地址

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