https://docs.lib.purdue.edu/icec/160/
"Small Hermetic Compressors" by B. Karll
By B. Karll, Published on 01/01/76
hermetic compressorsby bsmall
https://docs.lib.purdue.edu/icec/1609/
" Development Of Hermetic Swing Compressors For CO2 Refrigerants " by T. Ohkawa, E. Kumakura et al.
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