Helicopter rotor head and rotor control,申请号US19560624232-传众专利搜索

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法人/股东/高管

发明名称	Helicopter rotor head and rotor control
摘要
申请公布号	US2919753(A)	申请公布日期	1960.01.05
申请号	US19560624232	申请日期	1956.11.26
申请人	BYRON HOOK WESLEY	发明人	HOOK WESLEY BYRON
分类号	B64C27/45;B64C27/625	主分类号	B64C27/45
代理机构		代理人
主权项
地址

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