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发明名称
Switching contact network having common multiple primary switch means
摘要
申请公布号
US3406259(A)
申请公布日期
1968.10.15
申请号
US19650446011
申请日期
1965.04.06
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
EKBERGH EVERT O.;JONSSON PER G.
分类号
H04Q3/00;H04Q3/42
主分类号
H04Q3/00
代理机构
代理人
主权项
地址
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