BS 3060:1958

Specification for school chalks.

NORMA vydaná dňa 31.12.1958

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The information about the standard:

Designation standards: BS 3060:1958
Note: NEPLATNÁ
Publication date standards: 31.12.1958
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: British technical standard
Kategória: Technické normy BS