LED lamp panel and copper column thereof

The utility model relates to the technical field of LED display, in particular to an LED lamp panel and a copper column thereof, and the copper column comprises a column body, a bottom plate and a connecting part for connecting the bottom plate with the column body; the diameter of the bottom plate...

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Bibliographische Detailangaben
Hauptverfasser:	LIU XIN'EN, LI WEINENG, YAO KAILI, ZHUO ZHENJIE, HUANG BOWEI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADVERTISING BLASTING CRYPTOGRAPHY DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING DISPLAY DISPLAYING EDUCATION ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LABELS OR NAME-PLATES LIGHTING MECHANICAL ENGINEERING PHYSICS SEALS SIGNS THERMAL INSULATION IN GENERAL WEAPONS
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