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发明名称
DEVICE FOR REGULATING LIQUID PRESSURE IN PIPELINE
摘要
申请公布号
SU622425(A3)
申请公布日期
1978.08.30
申请号
SU19731917660
申请日期
1973.05.04
申请人
INST FRANCAISE DU PETROLE
发明人
ANDRE KASTELA,FR;FILIP ZHUBER,FR
分类号
G05D16/10;E21B19/09;F15B1/02;F15B3/00;(IPC1-7):G05D16/10
主分类号
G05D16/10
代理机构
代理人
主权项
地址
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