Mécanisme de propulsion par énergie humaine, notamment applicable aux aéronefs,申请号FRD981658-传众专利搜索

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发明名称	Mécanisme de propulsion par énergie humaine, notamment applicable aux aéronefs
摘要
申请公布号	FR981658(A)	申请公布日期	1951.05.29
申请号	FRD981658	申请日期	1949.01.07
申请人		发明人	POCWIARDOWSKI CYRYL
分类号	B64C31/04	主分类号	B64C31/04
代理机构		代理人
主权项
地址

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