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发明名称
Jet propulsion means having vibrator therein
摘要
申请公布号
US2601471(A)
申请公布日期
1952.06.24
申请号
US19470749641
申请日期
1947.05.22
申请人
ALFRED VANG
发明人
VANG ALFRED
分类号
F02K7/02
主分类号
F02K7/02
代理机构
代理人
主权项
地址
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