DS DS/EN ISO 11334-4
DS DSEN SO 11334-4 1999-SEP-13 Walkng ads manpulated by one arm - Requrements and test methods - Part 4 Walkng stcks wth three or more legs
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This standard specifies requirements and methods of testing the stability, static load capacity and fatigue of walking sticks with three or more legs and fully equipped with handle and tips.