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发明名称
CHECKING SYSTEM OF PLURAL INPUT RELAY
摘要
申请公布号
JPS55138664(A)
申请公布日期
1980.10.29
申请号
JP19790045361
申请日期
1979.04.16
申请人
HITACHI LTD
发明人
SASAKI HIROSHI
分类号
G01R31/00
主分类号
G01R31/00
代理机构
代理人
主权项
地址
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