Light -emitting timing device based on stable back of laser power

The utility model discloses a light -emitting timing device based on stable back of laser power, include laser instrument, highlight light source, regulation pole, three -way pipe, valve, gas cylinder, fastening screw, base, photodiode, countdown, lens hood, supporting seat, first light screen subas...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	XIANG HENGSHENG, LI YINGKUN, YANG HAI, ZHENG JIAN, LAI HUAJIN, CHEN XIONG
Format:	Patent
Sprache:	eng
Schlagworte:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PHYSICS TESTING
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