Air-assist discharge of filter press cake

Assignee

• Jwi

Inventors

• Joel D. De Haan (2 patents)
• Daniel De Haan (3 patents)
• Gregory De Haan (2 patents)
• David J. Spyker (5 patents)
• David P. McLeod (3 patents)
• Wesley G. Koops (5 patents)
• Leonid B. Gelfand (2 patents)

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