4. Liquid purification or separation
  5. Filter
  6. Within flow line or flow line connected close casing

Donald D. Gronholz

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Air filter device

Gas separation – Combined or convertible – Involving ash tray
Patent

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Crimp seal pleated filter assembly

Liquid purification or separation – Filter – Supported – shaped or superimposed formed mediums
Patent

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Pleated filter element with controlled expansibility and frame t

Liquid purification or separation – Filter – Within flow line or flow line connected close casing
Patent

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Router guide unit

Woodworking – Shaping machine – Heel forming
Patent

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Profile ID: LFUS-PAI-P-88958

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