Automatically variable speed transmission gear,申请号GB19470014072-传众专利搜索

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发明名称	Automatically variable speed transmission gear
摘要
申请公布号	GB631361(A)	申请公布日期	1949.11.01
申请号	GB19470014072	申请日期	1947.05.27
申请人	ARON KOLKO	发明人
分类号	F16H29/22	主分类号	F16H29/22
代理机构		代理人
主权项
地址

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