162399 ⎘
Non-rotary, e.g. reciprocated, appliances having scrapers, hammers, or cutters, e.g. rigidly mounted resiliently mounted
Pivoting tube brush
#2Laundry treating apparatus having cleaning device
#3Machine for descaling cellular bodies of an air-water heat exchanger
#4Pipe pig and method of cleaning a pipe
#5Heat-dissipating module having a dust removing mechanism, and assembly of an electronic device and the heat-dissipating module