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经营范围
发明名称
FAULT MONITOR EQUIPMENT
摘要
申请公布号
JPH03101465(A)
申请公布日期
1991.04.26
申请号
JP19890237003
申请日期
1989.09.14
申请人
HITACHI LTD
发明人
NUNOME KATSUKI;HORIKI AKIRA
分类号
H04M3/26;H04M3/28
主分类号
H04M3/26
代理机构
代理人
主权项
地址
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