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发明名称
EMERGENCY INFORMATION DEVICE FOR ELEVATOR
摘要
申请公布号
JPH03177278(A)
申请公布日期
1991.08.01
申请号
JP19890313354
申请日期
1989.12.04
申请人
HITACHI ELEVATOR ENG & SERVICE CO LTD
发明人
NAKAJIMA YASUHARU;EGUCHI HIROKIMI
分类号
B66B3/00;B66B5/00
主分类号
B66B3/00
代理机构
代理人
主权项
地址
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