BS 2742:1969

Notes on the use of the Ringelmann and miniature smoke charts.

NORMA vydaná dňa 31.12.1969

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The information about the standard:

Designation standards: BS 2742:1969
Note: NEPLATNÁ
Publication date standards: 31.12.1969
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: British technical standard
Kategória: Technické normy BS