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发明名称
Mould for making wall blocks and method of making wall blocks using such mould
摘要
申请公布号
EP1648669(A1)
申请公布日期
2006.04.26
申请号
EP20040778662
申请日期
2004.07.19
申请人
KEYSTONE RETAINING WALL SYSTEMS, INC.
发明人
DAWSON, WILLIAM;MACDONALD, ROBERT
分类号
B28B7/24;E02D29/02;E04C1/39;(IPC1-7):B28B7/24
主分类号
B28B7/24
代理机构
代理人
主权项
地址
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