Text this: Novel rectangular membranes with multiple hollow holes for ultrafiltration

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  / ___// | || | || |  __ \\   \ \\/ // | || | || 
  \___ \\ | || | || | |  \ ||   \ ` //  | || | || 
  /    // | \\_/ || | |__/ ||    | ||   | \\_/ || 
 /____//   \____//  |_____//     |_||    \____//  
`-----`     `---`    -----`      `-`'     `---`