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经营范围
发明名称
SIMPLE PRESSURE REDUCING VALVE
摘要
申请公布号
JPS6446810(A)
申请公布日期
1989.02.21
申请号
JP19870204470
申请日期
1987.08.18
申请人
YAMADA YUTAKA
发明人
YAMADA YUTAKA
分类号
F16K17/22;G05D16/06;G05D16/10
主分类号
F16K17/22
代理机构
代理人
主权项
地址
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