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发明名称
SEAT RING FOR ECCENTRIC TYPE BUTTERFLY VALVE AND ASSEMBLY METHOD FOR THE SEAT RING
摘要
申请公布号
JPH11190436(A)
申请公布日期
1999.07.13
申请号
JP19970360067
申请日期
1997.12.26
申请人
TOMOE TECH RES CO
发明人
YURUGI YOSHINORI
分类号
F16K1/22;F16K1/226;F16K1/42;(IPC1-7):F16K1/226
主分类号
F16K1/22
代理机构
代理人
主权项
地址
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