Hand drawing board supporting structure

The utility model discloses a hand drawing board supporting structure which comprises a supporting base, a supporting frame and a supporting assembly, the supporting base extends in the transverse direction, the lower end of the supporting frame is rotationally installed at the transverse end of the...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	ZHAN PENGWEI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING 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 LIGHTING MECHANICAL ENGINEERING STANDS OR SUPPORTS THERMAL INSULATION IN GENERAL WEAPONS
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