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经营范围
发明名称
Method and apparatus for cargo loading and discharging in flight
摘要
申请公布号
US2151395(A)
申请公布日期
1939.03.21
申请号
US19360112392
申请日期
1936.11.23
申请人
A. M. HINMAN
发明人
SMITH BEAUFORD B.
分类号
B64D1/22
主分类号
B64D1/22
代理机构
代理人
主权项
地址
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