WJ/Z 251-1990
Guidelines for the preparation of new product standard system tables (English Version)

Standard No.

WJ/Z 251-1990

Language

Chinese, Available in English version

Release Date

1990

Published By

Professional Standard - Military and Civilian Products

Latest

WJ/Z 251-1990

WJ/Z 251-1990 history

• 1990 WJ/Z 251-1990 Guidelines for the preparation of new product standard system tables