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发明名称
EXCHANGE SYSTEM
摘要
申请公布号
JPH10327247(A)
申请公布日期
1998.12.08
申请号
JP19970133347
申请日期
1997.05.23
申请人
OKI ELECTRIC IND CO LTD
发明人
NOGUCHI WAKANA
分类号
H04M3/42;H04M3/00;H04M11/00;H04Q3/545;H04Q3/58;(IPC1-7):H04M3/42
主分类号
H04M3/42
代理机构
代理人
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地址
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