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发明名称
PRESSURE REDUCING VALVE
摘要
申请公布号
JPH035803(A)
申请公布日期
1991.01.11
申请号
JP19890139053
申请日期
1989.06.02
申请人
HITACHI LTD
发明人
TAKANO NOBUYOSHI;AKUTSU YOSHIMI
分类号
F16K17/30;G05D16/02
主分类号
F16K17/30
代理机构
代理人
主权项
地址
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