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发明名称
VAKUUMDICHTES MIKROWELLENFENSTER AUS KERAMIK
摘要
申请公布号
DE2019420(B2)
申请公布日期
1972.03.23
申请号
DE19702019420
申请日期
1970.04.22
申请人
发明人
分类号
H01J23/36;H01P1/08;(IPC1-7):H01J23/32
主分类号
H01J23/36
代理机构
代理人
主权项
地址
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