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经营范围
发明名称
Peak detector
摘要
申请公布号
US1951685(A)
申请公布日期
1934.03.20
申请号
US19310526857
申请日期
1931.04.01
申请人
HAZELTINE CORPORATION
发明人
WHEELER HAROLD A.
分类号
H03D1/12
主分类号
H03D1/12
代理机构
代理人
主权项
地址
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