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经营范围
发明名称
Improvements in and relating to electric contact springs
摘要
申请公布号
GB392721(A)
申请公布日期
1933.05.25
申请号
GB19320009749
申请日期
1932.04.05
申请人
IDEAL WERKE AKTIENGESELLSCHAFT FUER DRAHTLOSE TELEPHONIE
发明人
分类号
H01R33/76
主分类号
H01R33/76
代理机构
代理人
主权项
地址
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