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经营范围
发明名称
COOLER FOR ARC FLOW
摘要
申请公布号
JPS55115222(A)
申请公布日期
1980.09.05
申请号
JP19790021948
申请日期
1979.02.28
申请人
HITACHI LTD
发明人
TERAOKA TAKESHI
分类号
H01H9/34;H01H9/30;H01H33/04
主分类号
H01H9/34
代理机构
代理人
主权项
地址
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