CPC Subgroup Additional Only
Y02A 30/27 Relating to heating, ventilation or air conditioning [HVAC] technologies
Full Title
Adapting or protecting infrastructure or their operation > Relating to heating, ventilation or air conditioning [HVAC] technologies
2 direct subcodes
Child Classifications
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- Y02A 30/272 Solar heating or cooling
- Y02A 30/274 using waste energy, e.g. from internal combustion engine