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发明名称
APPARATUS AND METHOD FOR ROUGHING SURFACE OF CONCRETE CASTING BLOCKS
摘要
申请公布号
EP1390183(B1)
申请公布日期
2005.03.02
申请号
EP20020729706
申请日期
2002.05.22
申请人
TECHO-BLOC, INC.
发明人
CICCARELLO, CHARLES;LAPORTE, YVON;LAPORTE, HUGO
分类号
E04B2/02;B28B11/08;B28D1/18;B28D1/28;B28D7/04;(IPC1-7):B28B11/08
主分类号
E04B2/02
代理机构
代理人
主权项
地址
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