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发明名称
WAITINGGTIME INDICATING SYSTEM FOR ELEVATOR
摘要
申请公布号
JPS52121251(A)
申请公布日期
1977.10.12
申请号
JP19760037085
申请日期
1976.04.05
申请人
HITACHI LTD
发明人
KUZUNUKI SOUSHIROU;HIRASAWA KOUTAROU;IWASAKA TATSUO;KANEKO TAKASHI
分类号
B66B3/00
主分类号
B66B3/00
代理机构
代理人
主权项
地址
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