Well pump aggregates for work at 60 Hz

Well pump aggregates for work at 60 Hz

A. N. Varfolomeev, G. L. Fel'dshtein, I. S. Khrushké
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Volume:
13
Language:
english
Pages:
2
DOI:
10.1007/bf01137302
Date:
August, 1977
File:
PDF, 172 KB
english, 1977
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