G01L21/36 - CPC Classification Index

ClassID:

166896 ⎘

G01L21/36 - CPC Classification

Classification description:

Vacuum gauges by making use of ionisation effects using radioactive substances

Recent Application in this class:

20230136166

Method for Determining a Measure of a Rate of Decay and Mass Spectrometry System

20170307459

VACUUM PRESSURE GAUGE

20160320259

Vacuum pressure gauge