Screw-propeller for flying machines and other aerodynamics apparatus,申请号US19310545509-传众专利搜索

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发明名称	Screw-propeller for flying machines and other aerodynamics apparatus
摘要
申请公布号	US1861065(A)	申请公布日期	1932.05.31
申请号	US19310545509	申请日期	1931.06.19
申请人	PHILIPPE POOT	发明人	POOT PHILIPPE
分类号	B64C11/16	主分类号	B64C11/16
代理机构		代理人
主权项
地址

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