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发明名称
SAFETY VALVE
摘要
申请公布号
JPH02107873(A)
申请公布日期
1990.04.19
申请号
JP19880257165
申请日期
1988.10.14
申请人
HITACHI LTD;HITACHI CABLE LTD
发明人
NEMOTO TAKEO;KIKUCHI KENICHI
分类号
G01R33/20;F16K17/12;G01R33/38
主分类号
G01R33/20
代理机构
代理人
主权项
地址
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