BS ISO 7331:2020 pdf free

BS ISO 7331:2020 pdf free.Ski-poles for alpine and touring skiing一Requirements and test methods. BS ISO 7331 This document defines the minimum requirements for safety in poles for alpine and touring sking. It specifies test methods to check conformity with these requirements.It is applicable to ski-poles for alpine and touring skiing in the following ranges of total length, lT:group A, lτ≥1...
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