Auxiliary rotor air foil means,申请号US19550532851-传众专利搜索

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法人/股东/高管

发明名称	Auxiliary rotor air foil means
摘要
申请公布号	US2868302(A)	申请公布日期	1959.01.13
申请号	US19550532851	申请日期	1955.09.07
申请人	PETERSON ADOLPHE C	发明人	PETERSON ADOLPHE C.
分类号	B64C29/00	主分类号	B64C29/00
代理机构		代理人
主权项
地址

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