Energy-saving structure for heating barrel

The utility model relates to an energy-saving structure for heating a drum. The center of the bottom of the drum with hollow internal edge is punched with a plurality of partition parts and partition faces by the right-angled intersection way so as to form a plurality of concave parts. The concave p...

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Bibliographic Details
Main Author SHI BINGKUN
Format Patent
LanguageChinese
English
Published 27.05.2009
Subjects
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