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发明名称
ELECTRIC OPERATOR
摘要
申请公布号
JPS55129676(A)
申请公布日期
1980.10.07
申请号
JP19790036528
申请日期
1979.03.28
申请人
HITACHI METALS LTD
发明人
NAGAMI AKIO;KAZAMA YOUICHIROU
分类号
F16K31/04
主分类号
F16K31/04
代理机构
代理人
主权项
地址
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