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发明名称
Tubular seal for pressure cabins
摘要
申请公布号
US2686343(A)
申请公布日期
1954.08.17
申请号
US19510204942
申请日期
1951.01.08
申请人
DOUGLAS AIRCRAFT COMPANY, INC.
发明人
HARPOOTHIAN EDWARD;SWANSON OSCAR A.
分类号
B64C1/14
主分类号
B64C1/14
代理机构
代理人
主权项
地址
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