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发明名称
Push-button structure
摘要
申请公布号
US2659236(A)
申请公布日期
1953.11.17
申请号
US19500189229
申请日期
1950.10.09
申请人
GENERAL INSTRUMENT CORPORATION
发明人
ALLEN EARL H.
分类号
H03J5/12
主分类号
H03J5/12
代理机构
代理人
主权项
地址
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