Propulseur aérien à pales mobiles,申请号FRD778317-传众专利搜索

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发明名称	Propulseur aérien à pales mobiles
摘要
申请公布号	FR778317(A)	申请公布日期	1935.03.14
申请号	FRD778317	申请日期	1933.12.01
申请人		发明人	PUJADAS
分类号	B64C11/00	主分类号	B64C11/00
代理机构		代理人
主权项
地址

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