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发明名称
ELEVATOR DOOR CONTROL
摘要
申请公布号
CA846399(A)
申请公布日期
1970.07.07
申请号
CAD846399
申请日期
申请人
MONTGOMERY ELEVATOR COMPANY
发明人
JOHN J. DREXLER;ALAN M. HALLENE;HENRY J. HOLUBA
分类号
主分类号
代理机构
代理人
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