CSN 75 6601-1990
Sewage treatment plants. General requiments to machinery

Standard No.

CSN 75 6601-1990

Release Date

1990

Published By

CZ-CSN

Status

Withdraw

Latest

CSN 75 6601-1990

CSN 75 6601-1990 history

• 1990 CSN 75 6601-1990 Sewage treatment plants. General requiments to machinery