GJB 817-1990
Mechanical clock for ships (English Version)

Standard No.

GJB 817-1990

Language

Chinese, Available in English version

Release Date

1990

Published By

Military Standard of the People's Republic of China-General Armament Department

Status

Be replaced 2020-08

Replace By

GJB 817A-2020

Latest

GJB 817A-2020

GJB 817-1990 history

• 2020 GJB 817A-2020 Specification for mechanical clocks for use on ships
• 1990 GJB 817-1990 Mechanical clock for ships