Surface boxes and guards for underground stopvalves for gas and waterworks purposes

Նմանատիպ նյութեր

• Underground stopvalves for water services
  ‌: 8096 British Standards Institution
• Surface boxes for gas and waterworks purposes
  ‌: 8096 British Standards Institution
• Predominantly key-operated cast iron gate valves for waterworks purposes
  ‌: 8096 British Standards Institution
• Draw-off taps and stopvalves for water services (screwdown pattern)
  ‌: 8096 British Standards Institution
• Choosing valves: waterworks and pumping practice/
  ‌: 296123 Boucher, P. L.
  Հրապարակվել է: (1950)