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经营范围
发明名称
SWITCHING SYSTEM
摘要
申请公布号
JPH114293(A)
申请公布日期
1999.01.06
申请号
JP19970169579
申请日期
1997.06.11
申请人
OKI ELECTRIC IND CO LTD
发明人
KANBARA KEIGO;TATEZAWA SHIGERU;KUDO YASUHIRO
分类号
H04M3/22;H04L12/24;H04L12/26;H04M3/00;(IPC1-7):H04M3/22
主分类号
H04M3/22
代理机构
代理人
主权项
地址
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