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经营范围
发明名称
GAS INSULATING DEVICE GAS LEAKAGE DETECTOR
摘要
申请公布号
JPS52102574(A)
申请公布日期
1977.08.27
申请号
JP19760018903
申请日期
1976.02.25
申请人
HITACHI LTD
发明人
HIRAKO SHINSUKE;FUKUOKA MASARU
分类号
H02B13/02;G01M3/26;H01H33/56
主分类号
H02B13/02
代理机构
代理人
主权项
地址
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