Electronic class board convenient to install

The electronic class board convenient to install comprises a class board body, a display screen and an induction lamp, a swing block is hinged to a sliding block, force is further transmitted to the sliding block, the sliding block can slide along a vertical frame, meanwhile, a movable rod is assist...

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Bibliographische Detailangaben
Hauptverfasser:	YU FENG, FAN ZIWEI, YAN XIANHUA, ZHOU ANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADVERTISING BLASTING CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS CRYPTOGRAPHY DISPLAY DISPLAYING EDUCATION ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY ENGINEERING ELEMENTS AND UNITS FRAMES, CASINGS, OR BEDS OF ENGINES OR OTHER MACHINES ORAPPARATUS NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUSPROVIDED FOR ELSEWHERE GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LABELS OR NAME-PLATES LIGHTING MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS MECHANICAL ENGINEERING PHYSICS PRINTED CIRCUITS SEALS SIGNS STANDS OR SUPPORTS THERMAL INSULATION IN GENERAL WEAPONS
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