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发明名称
Power transformer for radiofre quency work having a broad transmission range
摘要
申请公布号
US1965649(A)
申请公布日期
1934.07.10
申请号
US19320603617
申请日期
1932.04.06
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
JAUMANN ANDREAS
分类号
H01F30/16
主分类号
H01F30/16
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