Apparatus for treating work pieces
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United States of America
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Jun 30, 1981
Grant Date -
N/A
app pub date -
Nov 1, 1978
filing date -
May 6, 1974
priority date (Note) -
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Abstract
An apparatus for treating work pieces in a closed space having a collapsible material. The treatment utilizes a period of subpressure and a period of pressure, in which cavities in the pieces are more or less filled with liquid. Prior to this the cavities are wholly or partially filled with a surface-tension reducing gas and/or solution.
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