JB 1092-1991
O-type vacuum rubber sealing ring type and size (English Version)

Standard No.

JB 1092-1991

Language

Chinese, Available in English version

Release Date

1991

Published By

机械电子工业部

Latest

JB 1092-1991

JB 1092-1991 history

• 1991 JB 1092-1991 O-type vacuum rubber sealing ring type and size