Radiation taxonomist

Radiation warning device

Radiation-measuring apparatus employing variable rate pulse...

Radiation-type densitometer

Radio-transparent real-time dosimeter for interventional...

Radioactive burglar alarm system

Radioactive determination of serum thyroxine

Radioactive quantitative determination of gas in a mixture

Radioactive-source manometer

Radioactivity measuring device with a movable detector head

Radiochromic leuko dye real time dosimeter, one way optical...

Radiographic camera

Radiographic image detector

Radiographic imaging system for high energy radiation

Radiography

Radiography

Radiography apparatus with a fan-shaped beam

Radioisotope ice-warning indicator

Radioisotope identifier

Radiological image pickup apparatus