JJG(邮电) 012-1992
Specification for verification of frequency selecting level meters (English Version)
Home
JJG(邮电) 012-1992
Standard No.
JJG(邮电) 012-1992
Language
Chinese,
Available in English version
Release Date
1992
Published By
National Metrological Verification Regulations of the People's Republic of China
Copyright ©2023 All Rights Reserved