↑ 606: IBS Horizontal Spoon

• Made in Japan [1970s?].
• Weight: 80 g.
• Overall Length: 109 mm.
• Effective size: 55x32x3 mm.
• Mild steel.
• The base is stamped with "YOKOHAMA," "IBS" and "NAGOYA" near the blade"PAT737856" near the anvil.

↑ 605: IBS Corrugated Horizontal

• Made in Japan [1970s].
• Weight: 60 g.
• Overall Length: 105 mm.
• Effective size: 60x22x6 mm.
• Plated steel.
• One side is stamped with "YOKOHAMA," "IBS" and "NAGOYA" near the anvil.