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发明名称
Intercommunication telephone set
摘要
申请公布号
GB1149118(A)
申请公布日期
1969.04.16
申请号
GB19670016153
申请日期
1967.04.07
申请人
ERICSSON TELEPHONES LIMITED
发明人
GEORGE RONALD GUNSON
分类号
H04M9/00
主分类号
H04M9/00
代理机构
代理人
主权项
地址
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