Inspection well

The utility model discloses an inspection well. The inspection well is characterized in that the well comprises a plurality of single bodies (1), and the single bodies (1) are in a bendable plate shape or in an arched plate shape. The edges of the single bodies are provided with protruding edges (5)...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
1. Verfasser: ZHANG SHUNDONG
Format: Patent
Sprache:eng
Schlagworte:
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