PN N99321-1960
Instrument of geodesy. Levels for surveyor's poles

Standard No.

PN N99321-1960

Release Date

1960

Published By

PL-PKN

Latest

PN N99321-1960

PN N99321-1960 history

• 1960 PN N99321-1960 Instrument of geodesy. Levels for surveyor's poles