QJ 1781.3-1989
7182 Polyurethane varnish protective spraying process rules (English Version)
- Standard No.
- QJ 1781.3-1989
- Language
- Chinese, Available in English version
- Release Date
- 1989
- Published By
- Professional Standard - Aerospace
- Status
- Replace By
- QJ 3259-2005
- Latest
- QJ 3259-2005
QJ 1781.3-1989 history
- 1970 QJ 3259-2005 Technical requirements for protective coating of aerospace electronic products
- 1989 QJ 1781.3-1989 7182 Polyurethane varnish protective spraying process rules
QJ 1781.3-1989 7182 Polyurethane varnish protective spraying process rules was changed to QJ 3259-2005 Technical requirements for protective coating of aerospace electronic products.
