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发明名称
PATH SWITCHING SYSTEM
摘要
申请公布号
JPH0795286(A)
申请公布日期
1995.04.07
申请号
JP19930233791
申请日期
1993.09.20
申请人
FUJITSU LTD
发明人
MIYAZAKI KEIJI;ISEDA HIDEHIRA;SATO YASUYUKI;NAKAJO TAKAFUMI
分类号
H04M3/22;H04L29/14;H04M3/00;H04Q3/545;(IPC1-7):H04M3/00
主分类号
H04M3/22
代理机构
代理人
主权项
地址
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