 |  | Working on Grinding Machines (Institut für Berufliche Entwicklung, 12 p.) |
 |  | (introduction...) |
 |  | Preliminary Remarks |
 |  | Instruction Example 07.1.: Stool Plate |
 |  | Instruction Example 07.2.: Stool Plate |
 |  | Instruction Example 07.3.: Stool Plate |
 |  | Instruction Example 07.4.: Door-Frame |