Prerotation means for airplane landing wheels,申请号US19460651700-传众专利搜索

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法人/股东/高管

发明名称	Prerotation means for airplane landing wheels
摘要
申请公布号	US2451771(A)	申请公布日期	1948.10.19
申请号	US19460651700	申请日期	1946.03.04
申请人	PERKINS JAMES F	发明人	PERKINS JAMES F.
分类号	B64C25/40	主分类号	B64C25/40
代理机构		代理人
主权项
地址

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