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发明名称
Electric heater
摘要
申请公布号
US2163036(A)
申请公布日期
1939.06.20
申请号
US19340731592
申请日期
1934.06.21
申请人
HERMAN A. SPERLICH
发明人
HAPPE ARTHUR H.
分类号
F24C15/10
主分类号
F24C15/10
代理机构
代理人
主权项
地址
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