GB/T 12909-1991

Paper and board—Determination of bending stiffness—Resonance method

NORMA vydaná dňa 18.5.1991

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The information about the standard:

Designation standards: GB/T 12909-1991
Note: NEPLATNÁ
Publication date standards: 18.5.1991
Country: Chinese technical standard
Kategória: Technické normy GB