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经营范围
发明名称
Hubschrauber mit Landegestell
摘要
申请公布号
DE915533(C)
申请公布日期
1954.07.22
申请号
DE1952B019331
申请日期
1952.03.04
申请人
BELL AIRCRAFT CORPORATION
发明人
分类号
B64C25/52
主分类号
B64C25/52
代理机构
代理人
主权项
地址
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