4. Paper making and fiber liberation
  5. Processes and products
  6. Plural fiber containing

Bruce A. Wittrup

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Paper-backed acoustical tile

Acoustics – Auditorium
Patent

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Paper-backed acoustical tile

Plastic and nonmetallic article shaping or treating: processes – With printing or coating of workpiece
Patent

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Press cycle reduction for wet pressed hardboard

Paper making and fiber liberation – Processes and products – Plural fiber containing
Patent

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Profile ID: LFUS-PAI-P-929477

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