US PATENT SUBCLASS 148 / 29
.~.~.~ Oleaginous

Current as of: June, 1999
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148 /   HD   METAL TREATMENT

22  DF  COMPOSITIONS {2}
27  DF  .~ Heat treating {2}
28  DF  .~.~ Liquid {1}
29.~.~.~ Oleaginous

DEFINITION

Classification: 148/29

The liquid composition contains an oil or fat.