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发明名称
ELECTRONIC CIRCUIT FOR OPTICALLY AND ACOUSTICALLY SIGNALLING THE OPERATION OF MACHINERY
摘要
申请公布号
PL274351(A1)
申请公布日期
1990.03.05
申请号
PL19880274351
申请日期
1988.08.22
申请人
WOJEWODZKI KLUB TECHNIKI I RAC
发明人
HARWACKI WIESLAW
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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