STAS 550-1949
Shapes and sizes of protective tube curlers, casings, arc tubes, and semi-arc tubes

Standard No.

STAS 550-1949

Release Date

1950

Published By

RO-ASRO

Latest

STAS 550-1949

STAS 550-1949 history

• 1950 STAS 550-1949 Shapes and sizes of protective tube curlers, casings, arc tubes, and semi-arc tubes