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发明名称
摘要
申请公布号
JPS562771(B2)
申请公布日期
1981.01.21
申请号
JP19750048342
申请日期
1975.04.21
申请人
发明人
分类号
H01C17/242;H01C17/24;H01L27/01;H05K1/16
主分类号
H01C17/242
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