Beating wing propelled aircraft,申请号US19470723783-传众专利搜索

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法人/股东/高管

发明名称	Beating wing propelled aircraft
摘要
申请公布号	US2578845(A)	申请公布日期	1951.12.18
申请号	US19470723783	申请日期	1947.01.23
申请人	WILLIAM SCHMIDT	发明人	SCHMIDT WILLIAM
分类号	B64C33/02	主分类号	B64C33/02
代理机构		代理人
主权项
地址

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