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Standards [CURRENT]

NF E29-139 ; NF EN 331:2016-02-20
Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings

Title (German)

Handbetätigte Kugelhähne und Kegelhähne mit geschlossenem Boden für die Gas-Hausinstallation

Edition 2016-02-20
Original language French
Price from 116.60 €
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Table of contents