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发明名称
SEALING JIG
摘要
申请公布号
JPH02214144(A)
申请公布日期
1990.08.27
申请号
JP19890033617
申请日期
1989.02.15
申请人
HITACHI LTD;HITACHI HOKKAI SEMICONDUCTOR LTD
发明人
YAMADA TAKEO;MIYAMOTO SEIJI;MORI TAKASHI
分类号
B23K3/00;H01L23/02
主分类号
B23K3/00
代理机构
代理人
主权项
地址
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