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发明名称
Method of making airplane structures
摘要
申请公布号
US2388485(A)
申请公布日期
1945.11.06
申请号
US19410411663
申请日期
1941.09.20
申请人
LANGLEY AVIATION CORPORATION
发明人
JENSEN MARTIN
分类号
B27D1/08
主分类号
B27D1/08
代理机构
代理人
主权项
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