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发明名称
SIGNALLING FENCE
摘要
申请公布号
PL175229(B1)
申请公布日期
1998.11.30
申请号
PL19940305915
申请日期
1994.11.17
申请人
PRZEDSIEBIORSTWO PRODUKCYJNO-USLUGOWE "KER" SP Z OO
发明人
KWIATKOWSKI BOGDAN;SKIPIRZEPA MARIUSZ
分类号
G08B13/26
主分类号
G08B13/26
代理机构
代理人
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地址
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