TREA

the writing-core being made from substance wearing off during use

Follow

Industry

  • CPC
  • B43K19/06
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B43Writing accessories B43KIMPLEMENTS FOR WRITING OR DRAWING B43K19/00Non-propelling pencils Styles Crayons Chalks

Current Industry

B43K19/06the writing-core being made from substance wearing off during use
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents