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发明名称
INTERNATIONAL CALL SYSTEM UTILIZING INTERNET
摘要
申请公布号
JPH10285284(A)
申请公布日期
1998.10.23
申请号
JP19970093570
申请日期
1997.04.11
申请人
O S I SOFTWARE KK
发明人
IWAI KIYOSHI
分类号
H04M3/42;H04L12/66;H04M3/00;H04M11/00;H04M15/00;(IPC1-7):H04M3/42
主分类号
H04M3/42
代理机构
代理人
主权项
地址
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