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发明名称
Stabilizing devices for generating and guiding potential whirls
摘要
申请公布号
US3144202(A)
申请公布日期
1964.08.11
申请号
US19610100999
申请日期
1961.04.05
申请人
THEODOR HELMBOLD
发明人
HELMBOLD THEODOR
分类号
F04D17/04
主分类号
F04D17/04
代理机构
代理人
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