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发明名称
BUTTERFLY VALVE FOR HIGH TEMPERATURE FLUID
摘要
申请公布号
JPH09177998(A)
申请公布日期
1997.07.11
申请号
JP19950333051
申请日期
1995.12.21
申请人
NGK INSULATORS LTD
发明人
MIYAIRI YUKIO
分类号
F16K1/226;(IPC1-7):F16K1/226
主分类号
F16K1/226
代理机构
代理人
主权项
地址
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