Identification device for buried pipeline in desert environment

The utility model belongs to the field of pipeline identification columns, and particularly relates to an identification device for a buried pipeline in a desert environment, which comprises a first semi-ring support (1), a second semi-ring support (2), a cylindrical supporting rod (3) and an identi...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LIU SHOUCHAO, GUO FANIAN, YANG GUOHONG, DONG SHUANG, LI SHUAI, HE YONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADVERTISING CRYPTOGRAPHY DISPLAY DISPLAYING EDUCATION LABELS OR NAME-PLATES PHYSICS SEALS SIGNS
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