WJ 957-1977
Optical Instruments Investment Casting Mold Parts Optical Instruments Investment Casting Mold Clamps (English Version)

Standard No.

WJ 957-1977

Language

Chinese, Available in English version

Release Date

1977

Published By

Professional Standard - Military and Civilian Products

Latest

WJ 957-1977

WJ 957-1977 history

• 1977 WJ 957-1977 Optical Instruments Investment Casting Mold Parts Optical Instruments Investment Casting Mold Clamps