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经营范围
发明名称
SEIGYOSOCHI
摘要
申请公布号
JPS5736900(A)
申请公布日期
1982.02.27
申请号
JP19800111676
申请日期
1980.08.15
申请人
HITACHI LTD
发明人
HISADA MAKOTO
分类号
H02B1/20;G06F1/00;G06F1/18;H05K7/02;H05K7/18
主分类号
H02B1/20
代理机构
代理人
主权项
地址
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