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发明名称
Electric heater
摘要
申请公布号
US2495419(A)
申请公布日期
1950.01.24
申请号
US19460710998
申请日期
1946.11.20
申请人
PETERSON CHARLES F
发明人
PETERSON CHARLES F.
分类号
F24H3/00
主分类号
F24H3/00
代理机构
代理人
主权项
地址
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