Blade seal for propeller spinners,申请号US19450612460-传众专利搜索

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发明名称	Blade seal for propeller spinners
摘要
申请公布号	US2498072(A)	申请公布日期	1950.02.21
申请号	US19450612460	申请日期	1945.08.24
申请人	CURTISS-WRIGHT CORPORATION	发明人	DEAN GEORGE A.
分类号	B64C11/14	主分类号	B64C11/14
代理机构		代理人
主权项
地址

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