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发明名称
ISDN COMMUNICATION EQUIPMENT
摘要
申请公布号
JPH04113760(A)
申请公布日期
1992.04.15
申请号
JP19900232568
申请日期
1990.09.04
申请人
NIPPON TELEGR & TELEPH CORP <NTT>;MITSUBISHI ELECTRIC CORP;MATSUSHITA COMMUN IND CO LTD;NEC CORP;SANYO ELECTRIC CO LTD;SHARP CORP
发明人
YASUDA MINORU;KASHIWAGI KENICHI;TAKAHASHI TORU;FUJIZU TADASHI;SAITOU YOSHINORI;FUKUZAKI KAZUHIRO
分类号
H04M11/00
主分类号
H04M11/00
代理机构
代理人
主权项
地址
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