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BS 787-4:1972

Current Date published:

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)

For controlling electrically operated drilling machines. Service conditions; ratings, design, construction and means of protection; test requirements.

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Pages: 18

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BS 787-4:1972

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$283.72 NZD

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