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发明名称
Improvements in hydraulic tele-control transmitters
摘要
申请公布号
GB522119(A)
申请公布日期
1940.06.10
申请号
GB19380035430
申请日期
1938.12.05
申请人
RENE LUCIEN LEVY;SOCIETE D'INVENTIONS AERONAUTIQUES ET MECANIQUES S.I.A.M.
发明人
分类号
F15B7/00;F15B7/08
主分类号
F15B7/00
代理机构
代理人
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地址
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