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process for the formation of a yarn reserve on a wobbsy na coiling in textile machinery with drawing of the yarn, for example, necessarily interrupted in machinery filatrici dthe up without merged and similar and device for carrying out this process efet
process for the formation of a yarn reserve on a wobbsy na coiling in textile machinery with drawing of the yarn, for example, necessarily interrupted in machinery filatrici dthe up without merged and similar and device for carrying out this process efet