CPC Subgroup
B01L 7/02 Water baths; Sand baths; Air baths
Full Title
Heating or cooling apparatus (autoclaves B01J3/04); Heat insulating devices > Water baths; Sand baths; Air baths
B01L 7/02 Heating or cooling apparatus (autoclaves B01J3/04); Heat insulating devices > Water baths; Sand baths; Air baths