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发明名称
SYSTEM OF DYNAMIC BLOCKING OF LEVEL CONTROLLER,SPECIALLY FOR TELE TRANSMISSION DEVICES
摘要
申请公布号
PL108451(B2)
申请公布日期
1980.04.30
申请号
PL19780206039
申请日期
1978.04.12
申请人
发明人
分类号
G05B;H02H;H02H7/20;H04B3/04;H04M;(IPC1-7):H04B3/04
主分类号
G05B
代理机构
代理人
主权项
地址
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