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发明名称
An improved automatic switch with thermostatic control
摘要
申请公布号
GB352628(A)
申请公布日期
1931.07.16
申请号
GB19300014821
申请日期
1930.05.14
申请人
LANDIS & GYR S.A.
发明人
分类号
H01H37/56
主分类号
H01H37/56
代理机构
代理人
主权项
地址
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