Improvements in transmission gears,申请号GB19290013803-传众专利搜索

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发明名称	Improvements in transmission gears
摘要
申请公布号	GB337758(A)	申请公布日期	1930.11.03
申请号	GB19290013803	申请日期	1929.05.03
申请人	HUGO REIK	发明人
分类号	F16H3/06;F16H3/16	主分类号	F16H3/06
代理机构		代理人
主权项
地址

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