An improved drilling machine incorporating infinitely variable driving gear,申请号GB19380008268-传众专利搜索

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发明名称	An improved drilling machine incorporating infinitely variable driving gear
摘要
申请公布号	GB493685(A)	申请公布日期	1938.10.12
申请号	GB19380008268	申请日期	1938.03.17
申请人	AUERBACH UND SCHEIBE AKTIENGESELLSCHAFT	发明人
分类号	B23B47/16;F16H9/16	主分类号	B23B47/16
代理机构		代理人
主权项
地址

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