Protective device of explosion-proof lamp

The invention relates to a protection device of an explosion-proof lamp, which comprises an upper shell and a first guardrail fixed on the upper shell, a second guardrail is arranged on the inner side of the first guardrail, and the second guardrail is rotatably connected with the upper shell; in an...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	ZHU ZHONGPING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF HEATING LIGHTING MECHANICAL ENGINEERING STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR WEAPONS
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