Improvements in or relating to broaching,申请号GB19370030800-传众专利搜索

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发明名称	Improvements in or relating to broaching
摘要
申请公布号	GB505441(A)	申请公布日期	1939.05.10
申请号	GB19370030800	申请日期	1937.11.10
申请人	HERBERT EDWARD WEATHERLEY;WEATHERLEY (OILGEAR) LIMITED	发明人
分类号	B23D43/02	主分类号	B23D43/02
代理机构		代理人
主权项
地址

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