Mikrob WF31CH Universal Milling Machine Electrical Manual titled: "Electro Documentation" (Issue 152.38.80.821) with Circuit Diagrams. MIKRON WF31CH Universal Milling Machine Electrical Manual titled: "Electro Documentation" (Issue 152.38.80.821) with Circuit Diagrams. Manufacturers: Mikron Models: MIKRON WF31CH Contents: Electrical Diagrams