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发明名称
DEVICE FOR SIGNALLING OBJECT STATE
摘要
申请公布号
SU1756916(A2)
申请公布日期
1992.08.23
申请号
SU19904874471
申请日期
1990.09.28
申请人
RYGALIN VIKTOR G,SU;RYGALINA EKATERINA V,SU
发明人
RYGALIN VIKTOR G,SU;RYGALINA EKATERINA V,SU
分类号
G08B23/00
主分类号
G08B23/00
代理机构
代理人
主权项
地址
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