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发明名称
GLEICHSTROM-PEGELREGELUNG FÜR ELEKTRONISCHE FERNSPRECHLEITUNGSKARTEN
摘要
申请公布号
DE69633605(D1)
申请公布日期
2004.11.18
申请号
DE19966033605
申请日期
1996.03.01
申请人
LEGERITY INC
发明人
ZHOU YAN
分类号
H04M3/00;H04M19/00;(IPC1-7):H04M3/00
主分类号
H04M3/00
代理机构
代理人
主权项
地址
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