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发明名称
DREIPOL-STROMVERSORGUNGSSCHALTUNG FUER EINEN FERNSPRECHAPPARAT
摘要
申请公布号
DE3008259(A1)
申请公布日期
1981.01.08
申请号
DE19803008259
申请日期
1980.03.04
申请人
NIPPON TELEGRAPH & TELEPHONE PUBLIC CORP.
发明人
NAGANAWA,TATSUHIRO;YOSHITOSHI,MAKOTO;KATO,KUNIHIRO
分类号
H04M19/08;(IPC1-7):H04M19/00
主分类号
H04M19/08
代理机构
代理人
主权项
地址
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