HB 6-1-1967
Dimension series of hairsprings for aviation electrical measuring instruments (English Version)

Standard No.

HB 6-1-1967

Language

Chinese, Available in English version

Release Date

1967

Published By

Professional Standard - Aviation

Status

Be replaced 1987-10

Replace By

HB 6128-1987

Latest

HB 6128-2003

HB 6-1-1967 history

• 2003 HB 6128-2003 Hairspring for aviation instruments
• 1987 HB 6128-1987 Hairspring for aviation instruments
• 1967 HB 6-1-1967 Dimension series of hairsprings for aviation electrical measuring instruments