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发明名称
Elevator trouble reporting system
摘要
申请公布号
US3209324(A)
申请公布日期
1965.09.28
申请号
US19620217022
申请日期
1962.08.15
申请人
OTIS ELEVATOR COMPANY
发明人
DIAMOND LEW H.;JACOBY HERBERT
分类号
B66B3/00
主分类号
B66B3/00
代理机构
代理人
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地址
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