Improvements in or relating to drill gauges,申请号GB19420011859-传众专利搜索

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发明名称	Improvements in or relating to drill gauges
摘要
申请公布号	GB559624(A)	申请公布日期	1944.02.28
申请号	GB19420011859	申请日期	1942.08.22
申请人	HJALMAR LARSSON	发明人
分类号	B23Q17/09	主分类号	B23Q17/09
代理机构		代理人
主权项
地址

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