Propeller,申请号US19320620262-传众专利搜索

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发明名称	Propeller
摘要
申请公布号	US1969280(A)	申请公布日期	1934.08.07
申请号	US19320620262	申请日期	1932.06.30
申请人	BENDIX AVIATION CORPORATION	发明人	JR. MARSHALL A. SMITH,
分类号	B64C11/36	主分类号	B64C11/36
代理机构		代理人
主权项
地址

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