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发明名称
Automatic control for airplane fuel tank vents operable during diving
摘要
申请公布号
US2813691(A)
申请公布日期
1957.11.19
申请号
US19540427234
申请日期
1954.05.03
申请人
BOEING AIRPLANE COMPANY
发明人
SEEGER BERNARD I.
分类号
B64D37/04;B64D37/22
主分类号
B64D37/04
代理机构
代理人
主权项
地址
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