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发明名称
Rotor for a helicopter
摘要
申请公布号
US3106963(A)
申请公布日期
1963.10.15
申请号
US19600073077
申请日期
1960.12.01
申请人
KAMAN AIRCRAFT CORPORATION
发明人
POSNIAK BENJAMIN;MCCOUBREY GEORGE A.;BABIARZ EDWARD
分类号
B64C27/50;B64C27/54
主分类号
B64C27/50
代理机构
代理人
主权项
地址
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