CHECK DIGIT NUMBERING MECHANISMS,申请号GB19750028198-传众专利搜索

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发明名称	CHECK DIGIT NUMBERING MECHANISMS
摘要
申请公布号	GB1506599(A)	申请公布日期	1978.04.05
申请号	GB19750028198	申请日期	1975.07.04
申请人	MOORE BUSINESS FORMS LTD	发明人
分类号	B41F33/00;B41K3/12;(IPC1-7):B41J7/96	主分类号	B41F33/00
代理机构		代理人
主权项
地址

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