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经营范围
发明名称
VARACTOR DIODES
摘要
申请公布号
CA892842(A)
申请公布日期
1972.02.08
申请号
CAD892842
申请日期
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
WOLFGANG WENZIG
分类号
主分类号
代理机构
代理人
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地址
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