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发明名称
Elektronrørsforstærker til forstærkning af en række elektriske impulser.
摘要
申请公布号
DK75440(C)
申请公布日期
1953.02.16
申请号
DK19470003716
申请日期
1947.10.04
申请人
STANDARD ELECTRIC AKTIESELSKAB (STANDARD ELECTRIC LTD.)
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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