CSN 44 6232-1955
Mine ventilation steering flange elbow 15° and 30°

Standard No.

CSN 44 6232-1955

Release Date

1955

Published By

CZ-CSN

Status

Withdraw

Latest

CSN 44 6232-1955

CSN 44 6232-1955 history

• 1955 CSN 44 6232-1955 Mine ventilation steering flange elbow 15° and 30°