bucher guyer grinding mill model central 4 5 and 6
bucher guyer grinding mill model central 4 5 and 6. International Payments Export Tutorial export61 ... The apparatus of claim 5, characterized in that the openings (16) extend ... the name Central by BucherGuyer AG, Niederweningen, Switzerland. .... US *, Sep 4, 1931, May 9, 1933, Standard Steel Works, Grinding mill. Get Price.