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经营范围
发明名称
Funktelefonsystem.
摘要
申请公布号
DE3884077(D1)
申请公布日期
1993.10.21
申请号
DE19883884077
申请日期
1988.07.07
申请人
KABUSHIKI KAISHA TOSHIBA, KAWASAKI, KANAGAWA, JP
发明人
UMEMOTO, YUJI C/O PATENT DIVISION, MINATO-KU TOKYO 105, JP;SASAKI, ISAO C/O PATENT DIVISION, MINATO-KU TOKYO 105, JP
分类号
H04Q7/38;H04M1/00;H04M1/725;H04M7/04;(IPC1-7):H04M1/72;H04B7/26
主分类号
H04Q7/38
代理机构
代理人
主权项
地址
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