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发明名称
ABSPERRORGAN FUER BRANDABSCHNITTE IN LUFTKANAELEN
摘要
申请公布号
DE7732648(U1)
申请公布日期
1978.02.02
申请号
DE19770032648U
申请日期
1977.10.22
申请人
GEBRUEDER TROX GMBH, 4133 NEUKIRCHEN- VLUYN
发明人
分类号
E04B1/94;(IPC1-7):E04B1/94
主分类号
E04B1/94
代理机构
代理人
主权项
地址
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