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Driving squares for machine-operated socket wrenches.
STANDARD published on 1.12.1993
Designation standards: DIN 3121:1993-12
Publication date standards: 1.12.1993
SKU: NS-195249
The number of pages: 3
Approximate weight : 9 g (0.02 lbs)
Country: German technical standard
Category: Technical standards DIN
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