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发明名称
CONTROL FOR ELEVATOR DOOR
摘要
申请公布号
CA801235(A)
申请公布日期
1968.12.10
申请号
CAD801235
申请日期
申请人
MONTGOMERY ELEVATOR COMPANY
发明人
MICHAEL W. ZELLER;JACK C. VAN DERWELL
分类号
主分类号
代理机构
代理人
主权项
地址
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