GB/T 4637-1994

Head gaps andsound records for three-four-or six-track magnetic sound records on 35mmmotion-picture film containing no picture--Positions and width dimensions

NORMA vydaná dňa 28.12.1994

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The information about the standard:

Designation standards: GB/T 4637-1994
Publication date standards: 28.12.1994
Country: Chinese technical standard
Kategória: Technické normy GB