PN G02317-1991
Measuring meters for hydrogeology. Mechanical water level meters with boosters. Types, principal parameters and technical requirements

Standard No.

PN G02317-1991

Release Date

1991

Published By

PL-PKN

Latest

PN G02317-1991

PN G02317-1991 history

• 1991 PN G02317-1991 Measuring meters for hydrogeology. Mechanical water level meters with boosters. Types, principal parameters and technical requirements