Indicator for variable pitch propellers,申请号US19420427052-传众专利搜索

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发明名称	Indicator for variable pitch propellers
摘要
申请公布号	US2370167(A)	申请公布日期	1945.02.27
申请号	US19420427052	申请日期	1942.01.16
申请人	ENGINEERING AND RESEARCH CORPORATION	发明人	HOOVER VAINO A.;BARISH THOMAS
分类号	B64C11/30	主分类号	B64C11/30
代理机构		代理人
主权项
地址

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