JG/T 7-1999
Energy saving time-delay switch. General technical specifications (English Version)

Standard No.

JG/T 7-1999

Language

Chinese, Available in English version

Published By

Professional Standard - Construction Industry

Latest

JG/T 7-1999

Replace

JGJ 61-1989

JG/T 7-1999 history

• 1970 JG/T 7-1999 Energy saving time-delay switch. General technical specifications
• 0000 JGJ 61-1989