PN F02006-1991
Means of calculation technique. Adding machines and calculating machines. Numeric section of ten-key keyboards

Standard No.

PN F02006-1991

Release Date

1991

Published By

PL-PKN

Latest

PN F02006-1991

PN F02006-1991 history

• 1991 PN F02006-1991 Means of calculation technique. Adding machines and calculating machines. Numeric section of ten-key keyboards