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经营范围
发明名称
Thermostat
摘要
申请公布号
US1845998(A)
申请公布日期
1932.02.16
申请号
US19260088095
申请日期
1926.02.13
申请人
SPENCER THERMOSTAT COMPANY
发明人
GREGORY ELI E.
分类号
H01H37/54
主分类号
H01H37/54
代理机构
代理人
主权项
地址
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