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发明名称
Propulsion system
摘要
申请公布号
US2997013(A)
申请公布日期
1961.08.22
申请号
US19580749547
申请日期
1958.07.18
申请人
CARL E. GREBE
发明人
RICE WARREN A.
分类号
B63H11/00;B63H11/02;H01J17/14;H02K44/04
主分类号
B63H11/00
代理机构
代理人
主权项
地址
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