Portable self -cleaning sound insulation wall device

The utility model relates to a sound insulation wall device especially relates to a portable self -cleaning sound insulation wall device. The to -be -solved technical problem of the utility model is to provide a portable self -cleaning sound insulation wall device. In order to solve above -mentioned...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	JIANG DANYI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTIONOF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, ORTHE LIKE CLEANING BEACHES CLEANING OF PERMANENT WAYS CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES DISPERSING FIXED CONSTRUCTIONS FOG IN GENERAL STREET CLEANING
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