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发明名称
GATE VALVE BODY
摘要
申请公布号
JPH11269858(A)
申请公布日期
1999.10.05
申请号
JP19980074033
申请日期
1998.03.23
申请人
HITACHI ZOSEN CORP
发明人
YOGUCHI MASATOSHI
分类号
E02B7/52;(IPC1-7):E02B7/52
主分类号
E02B7/52
代理机构
代理人
主权项
地址
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