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发明名称
摘要
申请公布号
JPS5075208(A)
申请公布日期
1975.06.20
申请号
JP19730124357
申请日期
1973.11.07
申请人
发明人
分类号
C04B41/88;C04B41/90;H01L23/15;H05K1/03
主分类号
C04B41/88
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代理人
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