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经营范围
发明名称
Lining of tunnels.
摘要
申请公布号
ZA200003230(B)
申请公布日期
2002.01.02
申请号
ZA20000003230
申请日期
2000.06.28
申请人
STEFANUTTI & BRESSAN CIVILS (PROPRIETARY) LIMITED
发明人
JOHAN W. LOTZ
分类号
E21D
主分类号
E21D
代理机构
代理人
主权项
地址
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