Patent application Electric Furnace John Evans 1911
- CA ON00156 TR/0844
- File
- 1911
File contains a 1911 patent application for an electric furnace filed by John W. Evans of Belleville.
Evans, John Walter
Patent application Electric Furnace John Evans 1911
File contains a 1911 patent application for an electric furnace filed by John W. Evans of Belleville.
Evans, John Walter