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经营范围
发明名称
Aeroplane wing rib
摘要
申请公布号
US1749293(A)
申请公布日期
1930.03.04
申请号
US19290380637
申请日期
1929.07.24
申请人
MARSTON CALEB J;ORDWAY PERLEY W
发明人
MARSTON CALEB J.;ORDWAY PERLEY W.
分类号
B64C3/18
主分类号
B64C3/18
代理机构
代理人
主权项
地址
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