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经营范围
发明名称
FLOW QUANTITY CONTROL VALVE
摘要
申请公布号
JPH03244882(A)
申请公布日期
1991.10.31
申请号
JP19900043375
申请日期
1990.02.23
申请人
HITACHI METALS LTD
发明人
WATANABE JUNICHI;WATABE YOSHIYUKI;SADAMURA SHIGERU;SOMETSUGI TAKAHIRO
分类号
F16K31/02
主分类号
F16K31/02
代理机构
代理人
主权项
地址
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