发明名称 |
CALL CONTROL SYSTEM |
摘要 |
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申请公布号 |
JPH02250541(A) |
申请公布日期 |
1990.10.08 |
申请号 |
JP19890072713 |
申请日期 |
1989.03.24 |
申请人 |
FUJITSU LTD |
发明人 |
YAMAMURA TAKAO |
分类号 |
H04L12/54;H04L12/58 |
主分类号 |
H04L12/54 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
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