WJ 454-1995
Metal coating. Specifications for black nickel electroplated coatings of optical instrument (English Version)
- Standard No.
- WJ 454-1995
- Language
- Chinese, Available in English version
- Release Date
- 1995
- Published By
- Professional Standard - Military and Civilian Products
- Latest
- WJ 454-1995
WJ 454-1995 history
- 1995 WJ 454-1995 Metal coating. Specifications for black nickel electroplated coatings of optical instrument
