Device for mounting two aeroplane propellers coaxially and with reverse directions of rotation, comprising an offset speedreducing gear,申请号GB19380030427-传众专利搜索

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发明名称	Device for mounting two aeroplane propellers coaxially and with reverse directions of rotation, comprising an offset speedreducing gear
摘要
申请公布号	GB520293(A)	申请公布日期	1940.04.19
申请号	GB19380030427	申请日期	1938.10.20
申请人	MARIUS JEAN-BAPTISTE BARBAROU	发明人
分类号	B64D35/04	主分类号	B64D35/04
代理机构		代理人
主权项
地址

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