Improvements in or relating to engraving machines,申请号GB19450007182-传众专利搜索

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发明名称	Improvements in or relating to engraving machines
摘要
申请公布号	GB594596(A)	申请公布日期	1947.11.14
申请号	GB19450007182	申请日期	1945.03.21
申请人	OSCAR BACHMANN	发明人
分类号	B44B3/00	主分类号	B44B3/00
代理机构		代理人
主权项
地址

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