Water-insoluble Abradant, Wax, Or Filler Containing (252/128) Patents (Class 510/FOR147)

Foreign Patent Art Collections

Organic and inorganic type (252/129) (Class 510/FOR148)
Organic type (252/130) (Class 510/FOR149)
Inorganic type (252/131) (Class 510/FOR150)

There are no patents to show for this class.