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经营范围
发明名称
ROOFING TILE
摘要
申请公布号
GB1572494(A)
申请公布日期
1980.07.30
申请号
GB19760006662
申请日期
1977.02.10
申请人
REDLAND ROOF TILES LTD
发明人
分类号
E04D1/04;E04D1/12;(IPC1-7):E04D1/12
主分类号
E04D1/04
代理机构
代理人
主权项
地址
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