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经营范围
发明名称
BALL VALVE
摘要
申请公布号
EP0159799(A3)
申请公布日期
1986.08.06
申请号
EP19850301822
申请日期
1985.03.15
申请人
VARDEN, ARNOLD
发明人
VARDEN, ARNOLD
分类号
F16K1/24;F16K5/06;F16K5/20;(IPC1-7):F16K5/20
主分类号
F16K1/24
代理机构
代理人
主权项
地址
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