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发明名称
Improvements in or relating to instrument type relays
摘要
申请公布号
GB565203(A)
申请公布日期
1944.10.31
申请号
GB19430011204
申请日期
1943.07.10
申请人
SANGAMO WESTON LIMITED;MAURICE SAXON SNELL
发明人
分类号
H01H53/015
主分类号
H01H53/015
代理机构
代理人
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