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发明名称
FILM RESISTOR ELEMENT
摘要
申请公布号
GB1247095(A)
申请公布日期
1971.09.22
申请号
GB19690055474
申请日期
1969.11.12
申请人
PREH ELEKTROFEINMECHANISCHE WERKE JAKOB PREH NACHFOLGER;WALTER PREH
发明人
分类号
G03F7/004;G03F7/038;H01C17/065;H01C17/07
主分类号
G03F7/004
代理机构
代理人
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