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经营范围
发明名称
LEDDET FESTEELEMENT
摘要
申请公布号
NO149743(C)
申请公布日期
1984.06.20
申请号
NO19780002167
申请日期
1978.06.21
申请人
ROCKWOOL AB,
发明人
SVENSSON, LENNART,
分类号
E04B1/38;E04B;E04B1/41;E04B1/61;E04B1/76;E04B2/30;E04F13/08;(IPC1-7):E04B1/60
主分类号
E04B1/38
代理机构
代理人
主权项
地址
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