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Head: Сова Олександр Альбертович. AMKR. MD. RU. Quarry № 3. Safe conduct of mountain works in the area of possible output of craters on the east side of quarry № 3. The planning stage is a working document and development of the special measures..
State scientific-research mining institute. № 0113U004058
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Updated: 2026-03-24
