BS 787-4:1972

Specification for mining type flameproof gate-end boxes. Gate-end boxes for drilling machines (for use on 3-phase a.c. circuits up to 650 V).

NORMA vydaná dňa 25.1.1972

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The information about the standard:

Designation standards: BS 787-4:1972
Note: NEPLATNÁ
Publication date standards: 25.1.1972
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: British technical standard
Kategória: Technické normy BS