MEMOLEAD
Abrasive paper; abrasive cloth; abrasive sand; pumice stone for personal use; polishing paper; grinding preparations for semiconductors, namely, abrasive compounds for lapping and polishing semiconductors; magnetic hard disk substrate polishing pad sheets; polishing pad sheets for semiconductor wafer surfaces; chemical polishing slurry for use in the manufacture of hard disks; polishing preparations in the nature of polishing slurry for semiconductors; detergents, other than for medical purpo...
Pending · February 14, 2024 · 79392522 ·