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发明名称
Method and apparatus
摘要
申请公布号
GB2409367(B)
申请公布日期
2006.05.24
申请号
GB20030028929
申请日期
2003.12.15
申请人
SIEMENS PLC
发明人
RICK NORSWORTHY
分类号
H04M1/57;H04M3/42;H04M7/00
主分类号
H04M1/57
代理机构
代理人
主权项
地址
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