Ottawa, CA
Information
Patent Grant
Her Majesty the Queen in right of Canada as represented by the Minister of Na...
Bruce R. Clements
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
HER MAJESTY THE QUEEN IN RIGHT OF CANADA AS REPRESENTED BY THE MINISTER OF NA...
Bruce R. Clements
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
