Specified Coated Or Impregnated Layer (e.g., Dipped, Sprayed) (220/454) Patents (Class 220/FOR166)

Foreign Patent Art Collections

External (220/455) (Class 220/FOR167)
Specified plural coatings (220/456) (Class 220/FOR168)
Specified nonmetal coating (220/457) (Class 220/FOR169)

There are no patents to show for this class.