Coating On Surface Of Base (428/262) Patents (Class 442/FOR138)

Foreign Patent Art Collections

Metal or compound thereof or natural rubber in coating (428/263) (Class 442/FOR139)
Base is cellulosic material (428/264) (Class 442/FOR140)
Base comprises synthetic strands, fibers or filaments (428/265) (Class 442/FOR141)
Keyed by penetration of interstices (428/269) (Class 442/FOR145)

There are no patents to show for this class.