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发明名称
Autocompensateur d'air pour groupe électropompe centrifuge à réservoir d'eau souspression d'air
摘要
申请公布号
FR1261336(A)
申请公布日期
1961.05.19
申请号
FR19606940318
申请日期
1960.04.06
申请人
发明人
PIRAT GEORGES
分类号
E03B11/08;F04D13/16;F16K33/00
主分类号
E03B11/08
代理机构
代理人
主权项
地址
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