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发明名称
UKLAD SYGNALIZACJI ZAJETOSCI
摘要
申请公布号
PL203489(A1)
申请公布日期
1979.08.13
申请号
PL19770203489
申请日期
1977.12.28
申请人
TELKOM TELFA
发明人
CYMANSKI ALFRED;OLACHOWSKI SZYMON
分类号
H04M;H04M3/02;H04Q1/30;(IPC1-7):H04M/
主分类号
H04M
代理机构
代理人
主权项
地址
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