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经营范围
发明名称
Hexagonal pavement slab
摘要
申请公布号
PL193941(B3)
申请公布日期
2007.04.30
申请号
PL20020353719
申请日期
2002.05.06
申请人
PRET-BELCHOW SP.Z OO
发明人
KALISIAK JERZY;SZULC JERZY
分类号
E01C5/20
主分类号
E01C5/20
代理机构
代理人
主权项
地址
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