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发明名称
Thermostatically controlled heating device
摘要
申请公布号
US1858660(A)
申请公布日期
1932.05.17
申请号
US19270235445
申请日期
1927.11.25
申请人
THE FIRESTONE TIRE AND RUBBER COMPANY
发明人
BROWN ROY W.
分类号
H01H37/52
主分类号
H01H37/52
代理机构
代理人
主权项
地址
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