Improvements in or relating to cutting tools,申请号GB19380000953-传众专利搜索

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发明名称	Improvements in or relating to cutting tools
摘要
申请公布号	GB494472(A)	申请公布日期	1938.10.26
申请号	GB19380000953	申请日期	1938.01.11
申请人	RUDOLF ETZKORN	发明人
分类号	B23Q11/02;B27G13/02	主分类号	B23Q11/02
代理机构		代理人
主权项
地址

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