BS 6353:1983

Specification for underground loudspeaker communication systems in coal mines.

NORMA vydaná dňa 29.4.1983

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The information about the standard:

Designation standards: BS 6353:1983
Note: NEPLATNÁ
Publication date standards: 29.4.1983
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: British technical standard
Kategória: Technické normy BS