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经营范围
发明名称
Appareil pour régler le pompage de liquides dans une canalisation
摘要
申请公布号
FR1243058(A)
申请公布日期
1960.10.07
申请号
FR19590808585
申请日期
1959.10.27
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ N. V.
发明人
分类号
F16K1/20;F17D3/08
主分类号
F16K1/20
代理机构
代理人
主权项
地址
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