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经营范围
发明名称
A telephone operating system.
摘要
申请公布号
ZA9905454(B)
申请公布日期
2001.04.17
申请号
ZA19990005454
申请日期
1998.08.25
申请人
SIBEKO, MXOLISI;SIBEKO, MXOLISI
发明人
分类号
H04B;H04M
主分类号
H04B
代理机构
代理人
主权项
地址
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