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经营范围
发明名称
Improvements in or relating to electric circuits using thermistors
摘要
申请公布号
GB600684(A)
申请公布日期
1948.04.15
申请号
GB19450025081
申请日期
1945.09.27
申请人
STANDARD TELEPHONES AND CABLES LIMITED;FREDERICK HARRY BRAY;DESMOND SYDNEY RIDLER
发明人
分类号
H03K3/02
主分类号
H03K3/02
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代理人
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