DEMOUNTABLE CONTAINER FOR MOULDING SAMPLES FROM BACKFILL SOLUTIONS
FIELD: mining.SUBSTANCE: invention relates to a device for moulding samples from a backfill solution used in cementing oil and gas wells. Demountable container consists of bottom, cover, walls and handle fixed on cover. Walls are made double - external and internal - in the form of hollow coaxially...
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Format: | Patent |
Sprache: | eng ; rus |
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