Friction-wheel differential gear,申请号US19280327274-传众专利搜索

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发明名称	Friction-wheel differential gear
摘要
申请公布号	US1856383(A)	申请公布日期	1932.05.03
申请号	US19280327274	申请日期	1928.12.20
申请人	FRIEDRICH GERDES ADOLF	发明人	GERDES ADOLF FRIEDRICH
分类号	F16H15/36;F16H15/38;F16H37/08	主分类号	F16H15/36
代理机构		代理人
主权项
地址

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