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发明名称
KERAMISCHES DIELEKTRIKUM
摘要
申请公布号
DE1646891(B2)
申请公布日期
1972.01.27
申请号
DE19671646891
申请日期
1967.02.03
申请人
发明人
分类号
C04B35/468;C04B35/491;H01B3/02;H01G4/12;(IPC1-7):C04B35/00
主分类号
C04B35/468
代理机构
代理人
主权项
地址
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