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经营范围
发明名称
HELIKOPTERROTOR MED BLADFOLDELAASSYSTEM.
摘要
申请公布号
NO148145(C)
申请公布日期
1983.08.17
申请号
NO19800003955
申请日期
1980.12.30
申请人
UNITED TECHNOLOGIES CORP,
发明人
FERRIS, DONALD LEROY,
分类号
B64C27/50;(IPC1-7):B64C27/50
主分类号
B64C27/50
代理机构
代理人
主权项
地址
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