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发明名称
(A1) ;VENTILATOR FOR THE PASSENGER AREA OF A FAST ELEVATOR CABIN;0007 (B1) ;EQUIPMENT FOR THE VENTILATION OF THE PASSENGER SPACE OF RAPIDLY MOVING LIFT CAGES
摘要
申请公布号
HR921378(A1)
申请公布日期
1994.08.31
申请号
HR19920001378
申请日期
1992.11.30
申请人
发明人
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主分类号
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