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经营范围
发明名称
FLUID CONTROL DEVICE
摘要
申请公布号
JPH05141569(A)
申请公布日期
1993.06.08
申请号
JP19910304503
申请日期
1991.11.20
申请人
HITACHI LTD
发明人
WADA KENICHI
分类号
F16K31/42
主分类号
F16K31/42
代理机构
代理人
主权项
地址
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