Garden stagnant water drainage system

The invention discloses a garden stagnant water drainage system, comprising a drainage manhole cover and a sewer pipe. The drainage manhole cover comprises a drainage block, a buffer block and a mounting block, wherein the drainage block, the buffer block and the mounting block are concentric ring b...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	CAO JIEBIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CESSPOOLS FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING SEWERAGE SEWERS SOIL SHIFTING WATER SUPPLY
Online-Zugang:	Volltext bestellen
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