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发明名称
ELECTRONIC CIRCUIT PACKAGE AND CAGE STRUCTURE THEREOF
摘要
申请公布号
JPH02197194(A)
申请公布日期
1990.08.03
申请号
JP19890017184
申请日期
1989.01.26
申请人
NEC CORP
发明人
MINE SHINJI
分类号
H05K7/20;H05K1/14;H05K5/00;H05K7/14
主分类号
H05K7/20
代理机构
代理人
主权项
地址
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