New forms of energy sewer well lid

The utility model discloses a new forms of energy sewer well lid provides the illumination in the time of can getting into for constructor, improve the efficiency of construction, including circular lid and with the lid border is articulated and be fixed in the mount pad on ground, and the lid upper...

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Bibliographische Detailangaben
Hauptverfasser:	LIU ZAIFEI, MENG QINGHUA, ZHANG YAN, XIE MENGLI, LI YINGCHAO, LI RUJIN, WANG XINMENG, WANG SHOUJIE, SU YUANHUI, XU GUANGJING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF HEATING HYDRAULIC ENGINEERING INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21Sand F21V, RELATING TO USESOR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS LIGHTING MECHANICAL ENGINEERING NON-PORTABLE LIGHTING DEVICES SOIL SHIFTING STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR SYSTEMS THEREOF UNDERGROUND OR UNDERWATER STRUCTURES VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLEEXTERIORS WEAPONS
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