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APPARATUS UTILISING ELECTROSTATIC ATTRACTIVE FORCE FOR CONTINUOUSLY FEEDING ABRASIVE PARTICLES AND MICROPARTICLES IN PARTICULAR ONTO, A MOVING WEB OF PAPER OR TEXTILE SUBSTRATE DURING A PROCESS OF MANUFACTURING ABRASIVE SHEET MATERIALS
APPARATUS UTILISING ELECTROSTATIC ATTRACTIVE FORCE FOR CONTINUOUSLY FEEDING ABRASIVE PARTICLES AND MICROPARTICLES IN PARTICULAR ONTO, A MOVING WEB OF PAPER OR TEXTILE SUBSTRATE DURING A PROCESS OF MANUFACTURING ABRASIVE SHEET MATERIALS