Improvements in clocking in or workmen's time and wages cards,申请号GB19420012771-传众专利搜索

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发明名称	Improvements in clocking in or workmen's time and wages cards
摘要
申请公布号	GB560117(A)	申请公布日期	1944.03.21
申请号	GB19420012771	申请日期	1942.09.10
申请人	HORACE JAMES CHAPMAN	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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