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发明名称
ANORDNUNG ZUR SICHERUNG DES ZUGANGES ZU EINEM OBJEKT VOR UNBEFUGTEN
摘要
申请公布号
DD245289(A1)
申请公布日期
1987.04.29
申请号
DD19850285715
申请日期
1985.12.30
申请人
VEB INGENIEURTECHNIK HALLE,DD
发明人
ALFAENGER,JUERGEN,DD;WALZEBUCK,GERD,DD
分类号
G08B13/22;(IPC1-7):G08B13/22
主分类号
G08B13/22
代理机构
代理人
主权项
地址
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