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发明名称
INFORMATION SYSTEM FOR ELEVATOR
摘要
申请公布号
JPH11146391(A)
申请公布日期
1999.05.28
申请号
JP19970307351
申请日期
1997.11.10
申请人
HITACHI BUILDING SYSTEMS CO LTD
发明人
SAITO KUNITOSHI;HIRAI YOSHITAKA;SONOI TAKEO
分类号
B66B3/00;H04N7/18;(IPC1-7):H04N7/18
主分类号
B66B3/00
代理机构
代理人
主权项
地址
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