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发明名称
SPERRVORRICHTUNG FUER ROLLAEDEN GEGEN UNBEFUGTES HOCHSCHIEBEN VON AUSSEN
摘要
申请公布号
DE2453187(B2)
申请公布日期
1977.10.13
申请号
DE19742453187
申请日期
1974.11.09
申请人
发明人
分类号
E06B9/80;(IPC1-7):E06B9/20
主分类号
E06B9/80
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