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VAN DER GRAAF INC.
| VAN DER GRAAF INC. Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20110111127 | METHOD FOR BONDING A COATING ON A ROLLER - A roller for a conveyor comprising a cylindrical core defining a support surface; a helical groove disposed in said support surface and lagging bonded to said support surface. | 05-12-2011 |