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发明名称
TELEPHONE
摘要
申请公布号
GB8417490(D0)
申请公布日期
1984.08.15
申请号
GB19840017490
申请日期
1984.07.09
申请人
REGIONAL TELECOM LTD
发明人
分类号
H04M1/21;H04M1/725;H04M17/02
主分类号
H04M1/21
代理机构
代理人
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地址
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