U.S. federal trademark · Serial No. 73325111 · Reg. No. 928
[Services in Welding Cylindrical Castings of Abrasion Resistant Iron-Based Alloys onto a Metallic Substrate Owned by Another to Provide a Pattern of Spaced Apart Protrusions ]
Cylindrical Castings of Abrasion Resistant Iron-Based Alloy Weldable or Welded onto a Metallic Substrate to Provide a Pattern of Spaced Apart Protrusions
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