US PATENT SUBCLASS 261 / 28
.~.~ Gas and liquid
Current as of:
June, 1999
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261 /
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GAS AND LIQUID CONTACT APPARATUS
19
DF
FLUID DISTRIBUTION
{5}
24
DF
.~ Pumping {5}
28
.~.~ Gas and liquid {1}
29
DF
.~.~.~
> Liquid circuit
DEFINITION
Classification: 261/28
Including pumps for both liquids and gases.