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经营范围
发明名称
Amplifier
摘要
The amplifier contains permanent magnets with like poles, made in the form of rings and placed one opposite another at a certain distance. The magnets are placed with the possibility of rotation each about the other.
申请公布号
MD20030122(A)
申请公布日期
2004.11.30
申请号
MD20030000122
申请日期
2003.05.26
申请人
FYODOROV NIKOLAI
发明人
FYODOROV NIKOLAI
分类号
B62M1/10;H03F1/00;(IPC1-7):H03F1/00
主分类号
B62M1/10
代理机构
代理人
主权项
地址
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