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发明名称
Jet ejection propulsion
摘要
申请公布号
US2543024(A)
申请公布日期
1951.02.27
申请号
US19460680175
申请日期
1946.06.28
申请人
HUMPHREY DUANE W
发明人
HUMPHREY DUANE W.
分类号
B63H11/12;F02K7/00
主分类号
B63H11/12
代理机构
代理人
主权项
地址
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