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发明名称
Schlitzluefter fuer den Einbau in Gebaeudedecken
摘要
申请公布号
DE1929015(A1)
申请公布日期
1970.12.23
申请号
DE19691929015
申请日期
1969.06.07
申请人
LAKOS,GEORG GABRIEL
发明人
GABRIEL LAKOS,GEORG
分类号
E04B9/02;F24F13/072;F24F13/12
主分类号
E04B9/02
代理机构
代理人
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地址
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