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发明名称
Device for shutting off a fluid flow in a pipeline by a a ball-shaped shut-off member
摘要
申请公布号
EP1258662(A3)
申请公布日期
2003.12.10
申请号
EP20020010929
申请日期
2002.05.16
申请人
WEINHOLD, KARL DIPL.-ING.
发明人
WEINHOLD, KARL DIPL.-ING.
分类号
F16K5/20;(IPC1-7):F16K5/20
主分类号
F16K5/20
代理机构
代理人
主权项
地址
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