QB 1207-1991
General technical conditions for national stringed musical instruments (English Version)

Standard No.

QB 1207-1991

Language

Chinese, Available in English version

Release Date

1991

Published By

轻工业部

Latest

QB 1207-1991

QB 1207-1991 history

• 1991 QB 1207-1991 General technical conditions for national stringed musical instruments