Pontoon structure for airplanes,申请号US19440569951-传众专利搜索

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发明名称	Pontoon structure for airplanes
摘要
申请公布号	US2412793(A)	申请公布日期	1946.12.17
申请号	US19440569951	申请日期	1944.12.27
申请人	EUGENE WEISSMAN	发明人	WEISSMAN EUGENE
分类号	B64C35/00	主分类号	B64C35/00
代理机构		代理人
主权项
地址

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