Means for mounting propeller blades,申请号US19360112154-传众专利搜索

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发明名称	Means for mounting propeller blades
摘要
申请公布号	US2129206(A)	申请公布日期	1938.09.06
申请号	US19360112154	申请日期	1936.11.21
申请人	HERMANN ELLINGHAUSEN	发明人	ELLINGHAUSEN HERMANN
分类号	B64C11/04	主分类号	B64C11/04
代理机构		代理人
主权项
地址

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