4. Envelopes, wrappers, and paperboard boxes
  5. Paperboard box
  6. End structure

Raymond Baldwin

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Composite containers

Envelopes – wrappers – and paperboard boxes – Paperboard box – End structure
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Method of spin-welding

Plastic and nonmetallic article shaping or treating: processes – Including step of generating heat by friction
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Profile ID: LFUS-PAI-P-813168

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