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发明名称
NON-STICKING OBTURATOR FOR DIRECT CURRENT RELAYS
摘要
申请公布号
CA856359(A)
申请公布日期
1970.11.17
申请号
CAD856359
申请日期
1969.02.17
申请人
UNITED-CARR CANADA LIMITED
发明人
RODNEY HAYDEN
分类号
H01H1/54;H01H50/54;H01H50/60
主分类号
H01H1/54
代理机构
代理人
主权项
地址
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