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发明名称
Telephone testing handset
摘要
申请公布号
GB9800471(D0)
申请公布日期
1998.03.04
申请号
GB19980000471
申请日期
1998.01.09
申请人
HOSIDEN BESSON LIMITED
发明人
分类号
H04M1/24
主分类号
H04M1/24
代理机构
代理人
主权项
地址
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