JB/T 9452-2017
Meteorological instrument mechanical clock machine rotating self-recording clock (English Version)

Standard No.

JB/T 9452-2017

Language

Chinese, Available in English version

Release Date

2018

Published By

Professional Standard - Machinery

Latest

JB/T 9452-2017

Replace

JB/T 9452-1999

JB/T 9452-2017 history

• 2018 JB/T 9452-2017 Meteorological instrument mechanical clock machine rotating self-recording clock
• 1999 JB/T 9452-1999 Meteorological instrument recording cylinder with an internal clock revolving with it