4. Printing
  5. Selective or progressive
  6. Bed and platen machines

Douglas A. Schmidt

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Band line printer with grooved platen

Printing – Selective or progressive – Bed and platen machines
Patent

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Refrigerant expansion tank

Refrigeration – Automatic control – Trapping and discharging refrigerant batches
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1576482

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