WJ 1021-1994
Specifications for optical instrument parts level, level bubble frame (English Version)

Standard No.

WJ 1021-1994

Language

Chinese, Available in English version

Release Date

1994

Published By

Professional Standard - Military and Civilian Products

Latest

WJ 1021-1994

Replace

WJ 1021-1976

WJ 1021-1994 history

• 1994 WJ 1021-1994 Specifications for optical instrument parts level, level bubble frame
• 0000 WJ 1021-1976