Preflight pilot training aircraft apparatus,申请号US19430498757-传众专利搜索

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发明名称	Preflight pilot training aircraft apparatus
摘要
申请公布号	US2422552(A)	申请公布日期	1947.06.17
申请号	US19430498757	申请日期	1943.08.16
申请人	CALIFORNIA AERO GLIDER CO., INC.	发明人	JENSEN VOLMER S.
分类号	G09B9/12	主分类号	G09B9/12
代理机构		代理人
主权项
地址

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