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发明名称
SPREADER FOR REINFORCED CONCRETE CONSTRUCTIONS
摘要
申请公布号
EP0176815(A3)
申请公布日期
1988.01.20
申请号
EP19850111371
申请日期
1985.09.09
申请人
VON ROLL AG
发明人
WALTER, ULRICH;KRAUSS, RICHARD;MICHEL, WILHELM
分类号
E04C5/18;(IPC1-7):E04C5/18
主分类号
E04C5/18
代理机构
代理人
主权项
地址
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