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经营范围
发明名称
Cross-wind landing gear for airplanes
摘要
申请公布号
US2538388(A)
申请公布日期
1951.01.16
申请号
US19490108145
申请日期
1949.08.02
申请人
GEORGE SIEVERS
发明人
SIEVERS GEORGE
分类号
B64C25/50
主分类号
B64C25/50
代理机构
代理人
主权项
地址
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