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发明名称
UNIT PROTECTING AGAINST COUTING OF PARASITIC PULSES
摘要
申请公布号
PL281182(A1)
申请公布日期
1991.03.11
申请号
PL19890281182
申请日期
1989.08.25
申请人
TELKOM TELFA
发明人
URBANSKI TOMASZ
分类号
H02H7/20;H02H9/02;H04M15/00;(IPC1-7):H04M15/00
主分类号
H02H7/20
代理机构
代理人
主权项
地址
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