US PATENT SUBCLASS 261 / 117
.~.~ Opposed
Current as of:
June, 1999
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261 /
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GAS AND LIQUID CONTACT APPARATUS
75
DF
CONTACT DEVICES
{11}
115
DF
.~ Liquid spray {3}
117
.~.~ Opposed
DEFINITION
Classification: 261/117
The spray directed against the flow of gases.