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provision for recognizing undesirable particles, especially particles of waste, grumelli, grumelli to peel, knots and similar material to textile fibres, such as cotton, synthetic fibres or the like, particularly on machines for the preparation
provision for recognizing undesirable particles, especially particles of waste, grumelli, grumelli to peel, knots and similar material to textile fibres, such as cotton, synthetic fibres or the like, particularly on machines for the preparation
