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establishment of lifting devices, in which a load by means of schraubenspindel and hebemutter lifted and can be reduced.to prevent the falling materials the burden in the users of the hebemuttergewindes.
establishment of lifting devices, in which a load by means of schraubenspindel and hebemutter lifted and can be reduced.to prevent the falling materials the burden in the users of the hebemuttergewindes.