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发明名称
Electrical identification circuit
摘要
申请公布号
US2954439(A)
申请公布日期
1960.09.27
申请号
US19570638089
申请日期
1957.02.04
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
SIMON STEPHANE;ROSENOER JACQUES
分类号
H04M15/08;H04Q3/62
主分类号
H04M15/08
代理机构
代理人
主权项
地址
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