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发明名称
Safety device for burners and the like
摘要
申请公布号
US1983822(A)
申请公布日期
1934.12.11
申请号
US19300461803
申请日期
1930.06.17
申请人
THE SPENCER THERMOSTAT COMPANY
发明人
SPENCER JOHN A.
分类号
F23N5/04
主分类号
F23N5/04
代理机构
代理人
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地址
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