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发明名称
Electric bell motor unit
摘要
申请公布号
GB971030(A)
申请公布日期
1964.09.23
申请号
GB19620019376
申请日期
1962.05.19
申请人
ERICSSON TELEPHONES LIMITED
发明人
STEINER FREDERICK
分类号
G10K1/062
主分类号
G10K1/062
代理机构
代理人
主权项
地址
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