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经营范围
发明名称
CONTROL APPARATUS FOR ELEVATORS
摘要
申请公布号
GB1484499(A)
申请公布日期
1977.09.01
申请号
GB19740054645
申请日期
1974.12.18
申请人
HITACHI LTD
发明人
分类号
B66B1/20;B66B1/24;B66B1/34;(IPC1-7):B66B1/14
主分类号
B66B1/20
代理机构
代理人
主权项
地址
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