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经营范围
发明名称
CONSTANT FLOW RATE VALVE
摘要
申请公布号
JPH11108221(A)
申请公布日期
1999.04.20
申请号
JP19970307811
申请日期
1997.10.05
申请人
WATANABE ITARU
发明人
WATANABE ITARU
分类号
F16K17/20;(IPC1-7):F16K17/20
主分类号
F16K17/20
代理机构
代理人
主权项
地址
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