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经营范围
发明名称
FIRSTZIEGEL
摘要
申请公布号
DE7837923(U1)
申请公布日期
1979.03.29
申请号
DE19780037923U
申请日期
1978.12.21
申请人
A/S NORCEM, SLEMMESTAD (NORWEGEN)
发明人
分类号
E04D1/30;E04D1/36;(IPC1-7):E04D1/30
主分类号
E04D1/30
代理机构
代理人
主权项
地址
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