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经营范围
发明名称
DOOR CLOSER
摘要
<p>A door closer with an adjustable springiness has an adjusting screw located inside the pressure chamber and at the same time inside the pressure spring.</p>
申请公布号
EP0756663(A1)
申请公布日期
1997.02.05
申请号
EP19960900843
申请日期
1996.01.24
申请人
DORMA GMBH + CO. KG
发明人
BIENEK, VOLKER
分类号
E05F3/10;(IPC1-7):E05F3/06
主分类号
E05F3/10
代理机构
代理人
主权项
地址
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