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发明名称
NORMALLY CLOSED TYPE FLUID CONTROL VALVE
摘要
申请公布号
JPH0434275(A)
申请公布日期
1992.02.05
申请号
JP19900136739
申请日期
1990.05.26
申请人
STEC KK
发明人
NAKAZAWA AKIRA;OZASA HIROSHI
分类号
F16K31/02;F16K31/00;F16K41/12
主分类号
F16K31/02
代理机构
代理人
主权项
地址
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