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发明名称
AMPLIFICADOR DE TRANSMISIoN CON MODULACIoN DE LA TENSIoN ANoDICA
摘要
申请公布号
ES172488(A1)
申请公布日期
1946.03.16
申请号
ES19880001724
申请日期
1946.02.07
申请人
PATELHOLD PATENTVERWERTUNGS & ELEKTRO-HOLDING, A.G.
发明人
分类号
(IPC1-7):H03
主分类号
(IPC1-7):H03
代理机构
代理人
主权项
地址
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