UNI 5667-1965 Needle files rifflers and contact point files Coarseness rauges and numbers of cuts 《针锉，锉刀和双弧木锉 接点锉 切割密度和切割数量0》.pdf

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UNI 5671-1965 Rifflers 《锉和双弧木锉5》.pdf

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