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发明名称
SMOKE PROTECTION CLOSING FOR TIGHT SEALING OF OPENINGS IN WALLS AND/OR CEILINGS
摘要
申请公布号
DE3761029(D1)
申请公布日期
1989.12.28
申请号
DE19873761029
申请日期
1987.04.14
申请人
ABS ALLGEMEINER BRANDSCHUTZ G. U. M. BREIVOGEL GMBH
发明人
RICHTER, KLAUS, DIPL.-ING.
分类号
E06B5/16;(IPC1-7):E06B5/16
主分类号
E06B5/16
代理机构
代理人
主权项
地址
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