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发明名称
PREFABRICATED ELECTRIC RESISTANCE PIPE HEATING SYSTEM
摘要
申请公布号
CA816267(A)
申请公布日期
1969.06.24
申请号
CAD816267
申请日期
申请人
TRANS CONTINENTAL ELECTRONICS CORP.
发明人
HANS ROLFES
分类号
主分类号
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