DRIVING MECHANISM FOR AIR ROTORS, ESPECIALLY AIRCRAFT SUSTAINING ROTORS,申请号CAD459247-传众专利搜索

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发明名称	DRIVING MECHANISM FOR AIR ROTORS, ESPECIALLY AIRCRAFT SUSTAINING ROTORS
摘要
申请公布号	CA459247(A)	申请公布日期	1949.08.30
申请号	CAD459247	申请日期
申请人	AUTOGIRO COMPANY OF AMERICA	发明人	HAROLD F. PITCAIRN
分类号		主分类号
代理机构		代理人
主权项
地址

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