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经营范围
发明名称
SIGNAL CHANGEOVER DEVICE
摘要
申请公布号
JPS621318(A)
申请公布日期
1987.01.07
申请号
JP19850138952
申请日期
1985.06.27
申请人
TOSHIBA CORP
发明人
SAITO YUTAKA
分类号
H03K17/00
主分类号
H03K17/00
代理机构
代理人
主权项
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