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发明名称
ARRANGEMENT IN ROOFING TILES
摘要
申请公布号
EP0002818(A3)
申请公布日期
1979.07.25
申请号
EP19780101817
申请日期
1978.12.21
申请人
A/S NORCEM
发明人
MELBYE, ARNULF
分类号
E04D1/04;(IPC1-7):E04D1/04
主分类号
E04D1/04
代理机构
代理人
主权项
地址
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