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DIN EN 12050-4:2001-05

Отменен
Wastewater lifting plants for buildings and sites - Principles of construction and testing - Part 4: Non-return valves for faecal-free wastewater and wastewater containing faecal matter; German version EN 12050-4:2000 — 14 стр.
ICS
91.140.80 Drainage systems / Дренажные системы