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发明名称
Electronic noise suppressor
摘要
申请公布号
US2638501(A)
申请公布日期
1953.05.12
申请号
US19480058187
申请日期
1948.11.04
申请人
COLCMAN SIDNEY B
发明人
COLCMAN SIDNEY B.
分类号
H03G5/20
主分类号
H03G5/20
代理机构
代理人
主权项
地址
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