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发明名称
ROOF COVERING
摘要
申请公布号
EP0290543(B1)
申请公布日期
1993.02.03
申请号
EP19870907611
申请日期
1987.11.24
申请人
PBT INTERNATIONAL LIMITED
发明人
THOMPSON, PETER, BRIAN
分类号
E04C2/32;E04D3/30;E04D3/32
主分类号
E04C2/32
代理机构
代理人
主权项
地址
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