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发明名称
Control of position indicator for elevators
摘要
申请公布号
US2903093(A)
申请公布日期
1959.09.08
申请号
US19580764671
申请日期
1958.10.01
申请人
OTIS ELEVATOR COMPANY
发明人
LUSTI JOHN;MADISON ROBERT WAYNE
分类号
B66B3/02
主分类号
B66B3/02
代理机构
代理人
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地址
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