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发明名称
Helicopter
摘要
申请公布号
US3288395(A)
申请公布日期
1966.11.29
申请号
US19640416419
申请日期
1964.12.07
申请人
KENNETH KROHNCKE
发明人
KROHNCKE KENNETH
分类号
B64C27/54
主分类号
B64C27/54
代理机构
代理人
主权项
地址
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