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发明名称
FERNSPRECHTEILNEHMER-VORRICHTUNG
摘要
申请公布号
DE4215033(A1)
申请公布日期
1992.11.12
申请号
DE19924215033
申请日期
1992.05.07
申请人
FUJITSU LTD., KAWASAKI, KANAGAWA, JP
发明人
SUGAWARA, EIJI, KAWASAKI, KANAGAWA, JP
分类号
H04M3/02;H04M3/12;H04M3/36;H04M19/02;H04Q3/42
主分类号
H04M3/02
代理机构
代理人
主权项
地址
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