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发明名称
摘要
申请公布号
JPS6059070(B2)
申请公布日期
1985.12.23
申请号
JP19800140427
申请日期
1980.10.09
申请人
HITACHI LTD
发明人
KUSHIMA TADAO;YASUDA TOMIRO;KATO HIROSHI;SUGAWA TAKU
分类号
H05K3/34;B23K1/00;B23K1/06;B23K1/20
主分类号
H05K3/34
代理机构
代理人
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