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经营范围
发明名称
Transistorforstærker.
摘要
申请公布号
DK101595(C)
申请公布日期
1965.05.03
申请号
DK19570003538
申请日期
1957.10.18
申请人
SVENSKA RELAEFABRIKEN AKTIEBOLAG
发明人
分类号
H03F;(IPC1-7):H03F
主分类号
H03F
代理机构
代理人
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地址
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