

Air compressor
1901-1925
Two Rotary Compressors (with radiators) of "Superfrigor" patent
Two Prestcold Presmetic compressors
"Boreas" High Speed Air Compressor
Air compressor
1925-1935
Band compressor for use with model R.500 couch
1951
1901-1925
1925-1935
1951