• All sections
• F - Mechanical engineeringlightingheatingweaponsblasting
• F28F - Details of heat-exchange or heat-transfer apparatus, of general application
• F28F 19/04 - Preventing the formation of deposits or corrosion, e.g. by using filters by using coatings, e.g. vitreous or enamel coatings of rubberPreventing the formation of deposits or corrosion, e.g. by using filters by using coatings, e.g. vitreous or enamel coatings of plastics materialPreventing the formation of deposits or corrosion, e.g. by using filters by using coatings, e.g. vitreous or enamel coatings of varnish

Patent holdings for IPC class F28F 19/04

Total number of patents in this class: 145

10-year publication summary

Principal owners for this class