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发明名称
ELECTRIC HEATER OF THE RADIATOR TYPE
摘要
申请公布号
CA459659(A)
申请公布日期
1949.09.13
申请号
CAD459659
申请日期
申请人
THOMAS DRYDEN AND SONS LIMITED
发明人
JOHN WARNER BARRS
分类号
主分类号
代理机构
代理人
主权项
地址
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