Helotes, TX, US
Information
Patent Grant
Southern Gas Association Gas Machinery Research Council
James F. Unruh
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Southern Gas Association Gas Machinery Research Council
James F. Unruh
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
SOUTHWEST RESEARCH INSTITUTE
James F. Unruh
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
