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发明名称
TUEROEFFNERANLAGE ZUR VERHINDERUNG EINER UNBEFUGTEN BEDIENUNG
摘要
申请公布号
DD130886(A1)
申请公布日期
1978.05.10
申请号
DD19770199037
申请日期
1977.05.20
申请人
KAMMHOLZ,HELMUT,DD;KRAMER,WALTER,DD
发明人
KAMMHOLZ,HELMUT,DD;KRAMER,WALTER,DD
分类号
G08B13/00;(IPC1-7):G08B13/00
主分类号
G08B13/00
代理机构
代理人
主权项
地址
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