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经营范围
发明名称
Airplane
摘要
申请公布号
US2346977(A)
申请公布日期
1944.04.18
申请号
US19410392703
申请日期
1941.05.09
申请人
BELL AIRCRAFT CORPORATION
发明人
SHA STANLEY S. LA
分类号
B64C3/00
主分类号
B64C3/00
代理机构
代理人
主权项
地址
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