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经营范围
发明名称
METAL STEM
摘要
申请公布号
JPS54150975(A)
申请公布日期
1979.11.27
申请号
JP19780059748
申请日期
1978.05.19
申请人
TOKYO SHIBAURA ELECTRIC CO
发明人
YAJIMA KOUICHI
分类号
H01L23/12;B23K1/20
主分类号
H01L23/12
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代理人
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