Pitch jar heat transfer oil device that heats

The utility model provides a pitch jar heat transfer oil device that heats, it includes jar body, being equipped with the heat conduction oil circulation return circuit in the jar body, the heat conduction oil circulation return circuit includes the oil feed passageway and produces oil passageway an...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WU CHANGHUA, GOU YONGGANG, ZHOU CHUAN'GAO, WANG YONGFENG, HE FENGNIAN, CAO HUA
Format:	Patent
Sprache:	eng
Schlagworte:	CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, ORTHE LIKE FIXED CONSTRUCTIONS MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
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