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经营范围
发明名称
ELECTRONIC EXCHANGE
摘要
申请公布号
JPH06269032(A)
申请公布日期
1994.09.22
申请号
JP19930056232
申请日期
1993.03.17
申请人
FUJITSU LTD;FUJITSU TOHOKU TSUSHIN SYST KK
发明人
SAKAGAMI KENJI;IWASA MIKI
分类号
H04M3/00;H04Q3/545;(IPC1-7):H04Q3/545
主分类号
H04M3/00
代理机构
代理人
主权项
地址
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