Giuseppe Gigli

Follow

Person

Lodi, IT

People

Patents Grantslast 30 patents

Information Patent Grant
Pen nib with powder-gasphase diffusion layer
- Patent number 4,540,303
- Issue date Sep 10, 1985
- Standardgraph Zeichengerate GmbH
- Giuseppe Gigli
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES