QB 1175-1991
Household sewing machine curved thread lockstitch head (English Version)

Standard No.

QB 1175-1991

Language

Chinese, Available in English version

Release Date

1991

Published By

轻工业部

Status

Be replaced 2005-01

Replace By

QB 1175-2004

Latest

QB 1175-2004

QB 1175-1991 history

• 2004 QB 1175-2004 Household sewing machine-Zigzag lockstitch sewing machine head
• 1991 QB 1175-1991 Household sewing machine curved thread lockstitch head