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发明名称
Emergency elevator control system
摘要
申请公布号
US2701033(A)
申请公布日期
1955.02.01
申请号
US19530343153
申请日期
1953.03.18
申请人
CHISELBROOK LESTER F
发明人
CHISELBROOK LESTER F.
分类号
B66B5/02
主分类号
B66B5/02
代理机构
代理人
主权项
地址
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