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发明名称
摘要
申请公布号
JPS4932238(B1)
申请公布日期
1974.08.28
申请号
JP19690098474
申请日期
1969.12.08
申请人
发明人
分类号
H01L41/107;H02M3/24
主分类号
H01L41/107
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代理人
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地址
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