SJ 3267-1989
Ribbons of Nickel-coated Iron for use in vacuum tubes (English Version)

Standard No.

SJ 3267-1989

Language

Chinese, Available in English version

Release Date

1989

Published By

Professional Standard - Electron

Latest

SJ 3267-1989

Scope

This standard applies to nickel-plated iron strips for manufacturing electric vacuum devices.

SJ 3267-1989 history

• 1989 SJ 3267-1989 Ribbons of Nickel-coated Iron for use in vacuum tubes