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经营范围
发明名称
Improvements in or relating to dial mechanisms
摘要
申请公布号
GB839528(A)
申请公布日期
1960.06.29
申请号
GB19580011794
申请日期
1958.04.14
申请人
TELEFONAKTIEBOLAGET L M ERICSSON
发明人
分类号
H04M1/31
主分类号
H04M1/31
代理机构
代理人
主权项
地址
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