Multiple-stage pump compressor
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United States of America Patent
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-
Feb 7, 1984
Issued Date -
N/A
app pub date -
Aug 30, 1982
filing date -
Mar 10, 1981
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A multiple-stage pump compressor is disclosed for utilization in a heating or cooling system which comprises separate hot and cold containers connected to flexible members within pressure chambers in each of a plurality of pumping stages.
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