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发明名称
Wrap-around heater
摘要
申请公布号
US2989613(A)
申请公布日期
1961.06.20
申请号
US19600005380
申请日期
1960.01.29
申请人
LINTON-SUMMIT COAL COMPANY, INC.
发明人
MOREY GLEN H.
分类号
H05B3/56
主分类号
H05B3/56
代理机构
代理人
主权项
地址
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