Boonsboro, MD, US
Information
Patent Grant
ITT Manufacturing Enterprises, Inc.
Fred Allan Volkening
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
ITT Manufacturing Enterprises, Inc.
Fred Volkening
G01 - MEASURING TESTING
Information
Patent Grant
Mission Research Corporation
John H. McAdoo
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
