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经营范围
发明名称
ELEVATOR CONTROL APPARATUS
摘要
申请公布号
GB1488206(A)
申请公布日期
1977.10.12
申请号
GB19750032722
申请日期
1975.08.05
申请人
HITACHI LTD
发明人
分类号
B66B1/46;B66B1/52;(IPC1-7):B66B3/00
主分类号
B66B1/46
代理机构
代理人
主权项
地址
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