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发明名称
VACUUM PUMP INSTALLATIONS SUPPLIED BY A COOLING LIQUID UNDER CONSTANT PRESSURE
摘要
申请公布号
EP0148069(B1)
申请公布日期
1989.07.12
申请号
EP19840402596
申请日期
1984.12.14
申请人
LAGUILHARRE, PIERRE ROBERT
发明人
LAGUILHARRE, PIERRE ROBERT
分类号
F04C28/24;F04C19/00
主分类号
F04C28/24
代理机构
代理人
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