Runway for airplanes,申请号US19290385530-传众专利搜索

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发明名称	Runway for airplanes
摘要
申请公布号	US1820062(A)	申请公布日期	1931.08.25
申请号	US19290385530	申请日期	1929.08.13
申请人	JAMES GAFNEY	发明人	GAFNEY JAMES
分类号	B64F1/02	主分类号	B64F1/02
代理机构		代理人
主权项
地址

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