Combined heat and power units for electricity generation, namely, electricity generators which also generate heat; machines for generating electricity and heat, namely, electricity generators which also generate heat; machines for generating electricity and cold, namely, electricity generators which also generate cold; machines for generating electricity and heat and cold, namely, electricity generators which also generate heat and cold

Combined heat and power units for electricity generation, namely, electricity generators which also generate heat; machines for generating electricity and heat, namely, electricity generators which also generate heat; machines for generating electricity and cold, namely, electricity generators which also generate cold; machines for generating electricity and heat and cold, namely, electricity generators which also generate heat and cold