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发明名称
ANORDNING TIL GULVVENTILATION
摘要
申请公布号
DK120586(D0)
申请公布日期
1986.03.14
申请号
DK19860001205
申请日期
1986.03.14
申请人
NYBOVERKEN AB
发明人
LJUNGKVIST STIG-AAKE
分类号
E04B1/70;E02D31/00;E04B5/48;E04F15/024;E04F15/18;(IPC1-7):E04B/
主分类号
E04B1/70
代理机构
代理人
主权项
地址
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