Contact opening distance measuring tool for outdoor pole-mounted vacuum circuit breaker
An outdoor pole-mounted vacuum circuit breaker contact opening distance measuring tool comprises a straight-strip-shaped handle, a U-shaped clamping fork and a middle connecting block, a fork opening of the U-shaped clamping fork faces forwards, the rear end of the U-shaped clamping fork is connecte...
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Format: | Patent |
Sprache: | chi ; eng |
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