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经营范围
发明名称
MONITOR FOR OPERATION OF SWITCH
摘要
申请公布号
JPS5682516(A)
申请公布日期
1981.07.06
申请号
JP19790158064
申请日期
1979.12.07
申请人
HITACHI LTD
发明人
HASHIMOTO AKIRA;HIRASAWA KUNIO;KAMATA YUZURU;SHIONO SHIGEO
分类号
H01H33/42;H01H3/32
主分类号
H01H33/42
代理机构
代理人
主权项
地址
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