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经营范围
发明名称
BUILDING ELEMENTS
摘要
申请公布号
PT66239(B)
申请公布日期
1978.10.13
申请号
PT19770066239
申请日期
1977.02.25
申请人
COVERLAND ROOF TILES (PROPRIETARY) LTD.
发明人
分类号
E04C2/32;E04D3/30
主分类号
E04C2/32
代理机构
代理人
主权项
地址
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