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经营范围
发明名称
LEAKAGE DETECTING SYSTEM
摘要
申请公布号
JPS5484249(A)
申请公布日期
1979.07.05
申请号
JP19770150471
申请日期
1977.12.16
申请人
HITACHI LTD;HITACHI ENG CO LTD
发明人
HASEGAWA KOUJI;IWASAKI TOSHIO;KOIKE TAKAFUMI
分类号
H02H5/00;H02H5/08
主分类号
H02H5/00
代理机构
代理人
主权项
地址
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