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发明名称
Verfahren und Vorrichtung zum künstlichen Altern von Betonsteinen sowie künstlich gealterter Betonstein.
摘要
申请公布号
DE58907923(D1)
申请公布日期
1994.07.28
申请号
DE19895007923
申请日期
1989.04.04
申请人
SF-KOOPERATION GMBH BETON-KONZEPTE, 28717 BREMEN, DE
发明人
HAGENAH, GERHARD, D-2862 WORPSWEDE, DE
分类号
B28D1/28;(IPC1-7):B28D1/28
主分类号
B28D1/28
代理机构
代理人
主权项
地址
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