Keywords: Meyers b18 s1000.jpg 18 1000 with diagrams of Fig 2 Expansion-rod Fig 3 Martignoli apparatus for spiral-bore carving mit Abbildungen von Fig 2 Expansiondorn Fig 3 Apparat von Martignoli spiral-bohr 2010-11-07 diagrams of Fig 2 Expansion-rod Fig 3 Martignoli apparatus for spiral-bore carving |