GB/T 7428-1994

Abolished

Head gaps for two sound records on 16mm magnetic film--Positions and width dimensions

16mm磁片上两声轨磁头隙缝的位置和宽度尺寸

Standard Type
GBT
ICS
33.160.30
CCS
A15
Status
废止
Issue Date
1994-12-28
Implementation
1995-08-01
Responsible Dept
广电总局
Drafting Unit
N/A

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