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发明名称
Telephone subset
摘要
申请公布号
GB900089(A)
申请公布日期
1962.07.04
申请号
GB19590026347
申请日期
1959.07.31
申请人
STANDARD TELEPHONES AND CABLES LIMITED
发明人
分类号
H04M1/02
主分类号
H04M1/02
代理机构
代理人
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地址
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