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经营范围
发明名称
Aerial spray mechanism
摘要
申请公布号
US2680648(A)
申请公布日期
1954.06.08
申请号
US19500143277
申请日期
1950.02.09
申请人
BELL AIRCRAFT CORPORATION
发明人
PRICE ROBERT ALLEN
分类号
B64D1/18
主分类号
B64D1/18
代理机构
代理人
主权项
地址
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