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经营范围
发明名称
Improvement in relays
摘要
申请公布号
GB590501(A)
申请公布日期
1947.07.21
申请号
GB19440003189
申请日期
1944.02.21
申请人
ROBERTSHAW THERMOSTAT COMPANY
发明人
分类号
H01H51/12
主分类号
H01H51/12
代理机构
代理人
主权项
地址
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