Aeroplane,申请号US19270232580-传众专利搜索

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发明名称	Aeroplane
摘要
申请公布号	US1763888(A)	申请公布日期	1930.06.17
申请号	US19270232580	申请日期	1927.11.11
申请人	GRISWOLD ROGER W	发明人	GRISWOLD ROGER W.
分类号	B64C3/50	主分类号	B64C3/50
代理机构		代理人
主权项
地址

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