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发明名称
REMOTE MONITOR DEVICE
摘要
申请公布号
JPH01100698(A)
申请公布日期
1989.04.18
申请号
JP19870257423
申请日期
1987.10.14
申请人
HITACHI ELEVATOR ENG & SERVICE CO LTD
发明人
KIYOSUGI HIROSHI
分类号
H04Q9/00;G08B25/08;H04M11/00
主分类号
H04Q9/00
代理机构
代理人
主权项
地址
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