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经营范围
发明名称
AIR BREAK SWITCH
摘要
申请公布号
JPS553139(A)
申请公布日期
1980.01.10
申请号
JP19780075343
申请日期
1978.06.23
申请人
HITACHI LTD
发明人
SUZUKI TSUTOMU
分类号
H01H33/20;H01H9/46
主分类号
H01H33/20
代理机构
代理人
主权项
地址
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