JY 14-1988
Detachable Transformer (English Version)

Standard No.

JY 14-1988

Language

Chinese, Available in English version

Published By

Professional Standard - Education

Status

Withdraw

Replace By

JY 14-1979

Latest

JY 14-1979

JY 14-1988 history

• 1970 JY 14-1988 Detachable Transformer
• 0000 JY 14-1979