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发明名称
Varmemotstandsdyktige tak- og veggkonstruksjoner samt prefabrikerte elementer for bruk ved fremstilling av de varmemotstandsdyktige tak og vegger
摘要
申请公布号
NO173459(C)
申请公布日期
1993.12.15
申请号
NO19870004643
申请日期
1987.11.09
申请人
AS ROCKWOOL
发明人
KATRUD OTTO SANDE
分类号
B32B15/04;E04B1/94;E04D3/35;E04D11/02;E04D13/16;(IPC1-7):E04B1/94
主分类号
B32B15/04
代理机构
代理人
主权项
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