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A measuring and data system for the productivity of bucket-wheel excavators in quarries of refractory minerals
Yu. I. Berezhnoi, Yu. A. Potapov, A. A. GoncharovVolume:
18
Language:
english
Pages:
3
DOI:
10.1007/bf01319642
Date:
January, 1977
File:
PDF, 208 KB
english, 1977