US PATENT SUBCLASS 510 / FOR 155
.~.~ Acidic (252/136)

Current as of: June, 1999
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510 /   HD   CLEANING COMPOSITIONS FOR SOLID SURFACES, AUXILIARY COMPOSITIONS THEREFOR, OR PROCESSES OF PREPARING THE COMPOSITIONS

FOR 108  DF  DETERGENTS (FOR USE ON SOLID MATERIALS) (252/89.1) {26}
FOR 154  DF  .~ Water-soluble inorganic B, Si, or P compound containing (252/135) {5}
FOR 155.~.~ Acidic (252/136)

DEFINITION

Classification: 510/FOR.155

Foreign Art Collections including compositions which contain water-soluble inorganic compounds of boron, phosphorus or silicon.