Respiratory protective devices : threads for facepieces

Ижил төстэй зүйлс

• Respiratory profective devices : threads for facepieces
  -н: 8096 British Standards Institution
• The tapping of holes to receive wire thread inserts : UNC and UNF threads
  -н: 8096 British Standards Institution
• Runout and lead threads for rolled threads
  -н: 8096 British Standards Institution
• Cycle threads
  -н: 8096 British Standards Institution
• Terms for cylindrical screw threads
  -н: 8096 British Standards Institution
  Хэвлэсэн: (1984)