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发明名称
METHOD OF EFFECTING TELEPHONE CALL CONNECTIONS AND ELECTRONIC OUTFIT OF A TELEPHONE SUBSCRIBER LINE
摘要
申请公布号
PL174551(B1)
申请公布日期
1998.08.31
申请号
PL19940305003
申请日期
1994.09.09
申请人
SUPRONOIWCZ HENRYK;WYDRO KORNEL
发明人
SUPRONOIWCZ HENRYK;WYDRO KORNEL
分类号
H04M1/278
主分类号
H04M1/278
代理机构
代理人
主权项
地址
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