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经营范围
发明名称
A RESONATOR STRUCTURE
摘要
申请公布号
GB2224888(A)
申请公布日期
1990.05.16
申请号
GB19890023470
申请日期
1989.10.18
申请人
* LK-PRODUCTS OY
发明人
ERKKI OLAVI * NIIRANEN
分类号
H01P1/20;H01P7/00;H03H5/02;H05K1/18
主分类号
H01P1/20
代理机构
代理人
主权项
地址
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