Ammonia, Amine, Or Nitrogen Base Compound Containing (except Proteins) (252/110) Patents (Class 510/FOR129)

Foreign Patent Art Collections

Physical non-water solvent containing (252/111) (Class 510/FOR130)
Water-insoluble abradant, wax, or filler containing (252/113) (Class 510/FOR132)

There are no patents to show for this class.