Question: What American manufacturer of heating and cooling appliances purchased the rights in 1925 to be the only refrigerator manufacutrer in America?
Sentence (from "Baltzar von Platen (inventor)"): Baltzar von Platen (24 February 1898 – 29 April 1984), together with Carl Munters, was the inventor of the gas absorption refrigerator in 1922 while they were both Swedish engineering students at the Royal Institute of Technology in Stockholm, Sweden.
Relevant evidence: No