97698532
Nov 30, 2022
Back-up boards, back-up sheets, back-up panels, entry boards, entry sheets, and entry panels made out of metal for use in the operation of drilling holes in printed circuit boards
Metal GoodsBack-up boards, back-up sheets, back-up panels, entry boards, entry sheets, and entry panels made out of paper for use in the operation of drilling holes in printed circuit boards
Paper Goods and Printed MatterBack-up boards, back-up sheets, back-up panels, entry boards, entry sheets, and entry panels made out of fiber board for use in the operation of drilling holes in printed circuit boards
Furniture and Articles not Otherwise ClassifiedDesign and development of films and sheets used in the manufacturing of printed circuit boards
Computer and Scientific