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发明名称
A driving device for a shut-off device in a pipe-line
摘要
申请公布号
GB9810212(D0)
申请公布日期
1998.07.08
申请号
GB19980010212
申请日期
1998.05.12
申请人
SISTAG ABSPERRTECHNIK
发明人
分类号
F15B1/02;F16K31/122
主分类号
F15B1/02
代理机构
代理人
主权项
地址
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