ONORM M 7422 Teil.2-1989
Pressure switches; pressure switches for air and for flue gases

Standard No.

ONORM M 7422 Teil.2-1989

Release Date

1989

Published By

AT-ON

Latest

ONORM M 7422 Teil.2-1989

ONORM M 7422 Teil.2-1989 history

• 1989 ONORM M 7422 Teil.2-1989 Pressure switches; pressure switches for air and for flue gases