CPC Subgroup
G03B 17/55 with provision for heating or cooling, e.g. in aircraft
Full Title
Details of cameras or camera bodies; Accessories therefor (lens hoods or caps G03B11/04) > with provision for heating or cooling, e.g. in aircraft
G03B 17/55 Details of cameras or camera bodies; Accessories therefor (lens hoods or caps G03B11/04) > with provision for heating or cooling, e.g. in aircraft