by varying displacement of the fluid

Follow

Industry

CPC
G08B9/18

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

GPHYSICS G08Signaling G08BSIGNALLING OR CALLING SYSTEMS ORDER TELEGRAPHS ALARM SYSTEMS G08B9/00Order telegraph apparatus, i.e. means for transmitting one of a finite number of different orders at the discretion of the user

Current Industry

G08B9/18by varying displacement of the fluid

Industries

No activities in the last 12 months