发明名称 Asphalt heating unit
摘要 A movable asphalt heating unit for heating paved asphalt for paving or repairing is provided comprising a frame, and a heating chamber mounted to the frame in a rotatable arrangement whereby the heating chamber may be selectively positioned on the right side, left side or rear of the frame. The heating chamber preferably comprises one or more infrared heating elements.
申请公布号 US5188481(A) 申请公布日期 1993.02.23
申请号 US19910734363 申请日期 1991.07.22
申请人 O'BRIEN, WILLIAM J. 发明人 O'BRIEN, WILLIAM J.
分类号 E01C23/14 主分类号 E01C23/14
代理机构 代理人
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