US PATENT SUBCLASS 261 / 18.4
.~ Antidetonant

Current as of: June, 1999
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261 /   HD   GAS AND LIQUID CONTACT APPARATUS

18.1  DF  MULTIPLE DIVERSE LIQUIDS {3}
18.4.~ Antidetonant

DEFINITION

Classification: 261/18.4

Antidetonant:

(under subclass 18.1) Apparatus having means to add an antidetonant fluid.