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发明名称
INDYWIDUALNY SYGNALIZATOR AKUSTYCZNY
摘要
申请公布号
PL202222(A1)
申请公布日期
1978.09.25
申请号
PL19770202222
申请日期
1977.11.16
申请人
KOPALNIA WEGLA KAMIENNEGO NOWY
发明人
JANUS SYLWESTER;BADURA JAN
分类号
G08B;(IPC1-7):G08B/
主分类号
G08B
代理机构
代理人
主权项
地址
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