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A security arrangement for Fastening, NUTS, screws and other Objects rotatingCharacterized by the provision of a Propeller to forcing Elastic threaded on a Cylindrical part of the nut or other body and combined with a key or
A security arrangement for Fastening, NUTS, screws and other Objects rotatingCharacterized by the provision of a Propeller to forcing Elastic threaded on a Cylindrical part of the nut or other body and combined with a key or