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发明名称
MONITORING DEVICE FOR ELEVATOR
摘要
申请公布号
JPH0597337(A)
申请公布日期
1993.04.20
申请号
JP19910287189
申请日期
1991.10.08
申请人
HITACHI BUILDING SYST ENG & SERVICE CO LTD
发明人
ITO SHUJI
分类号
B66B3/00;B66B5/00;B66B11/02
主分类号
B66B3/00
代理机构
代理人
主权项
地址
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