GB/T 4872-1985

Office machines and data processing equipment--Principles governing the positioning of control keys on key boards

NORMA vydaná dňa 17.1.1985

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The information about the standard:

Designation standards: GB/T 4872-1985
Note: NEPLATNÁ
Publication date standards: 17.1.1985
Country: Chinese technical standard
Kategória: Technické normy GB