New or improved means for ensuring uni-directional rotation of a shaft,申请号GB19370012517-传众专利搜索

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发明名称	New or improved means for ensuring uni-directional rotation of a shaft
摘要
申请公布号	GB510783(A)	申请公布日期	1939.08.09
申请号	GB19370012517	申请日期	1938.05.03
申请人	ALFRED GEORGE HACKETT;JAMES LESLIE EDWARDS	发明人
分类号	B60T7/12	主分类号	B60T7/12
代理机构		代理人
主权项
地址

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