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发明名称
EARTHING RESISTANCE MEASURING INSTRUMENT
摘要
申请公布号
JPS5426775(A)
申请公布日期
1979.02.28
申请号
JP19770092101
申请日期
1977.07.30
申请人
TOMOTA MIYAJI
发明人
TOMOTA MIYAJI
分类号
G01R27/20
主分类号
G01R27/20
代理机构
代理人
主权项
地址
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