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经营范围
发明名称
HIGH FREQUENCY SWITCH
摘要
申请公布号
JPH0472801(A)
申请公布日期
1992.03.06
申请号
JP19900184559
申请日期
1990.07.12
申请人
NEC ENG LTD
发明人
UMETSU KEIICHI
分类号
H01P1/00;H01P1/15;H01P5/04;H01P5/12
主分类号
H01P1/00
代理机构
代理人
主权项
地址
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