giovedì 22 novembre 2018

L'INNOVAZIONE E I BREVETTI



Title: Table Lamp




Inventor: Stein Philip

Original Assignee: Stein Philips

Date 01-06-1932 

Number: US1963477A








Title: Articulated task lamp









Inventor: Charles Matthews 

 Original Assignee: PLAN HOLD CORP 

Date: 20-04-1983


Number: US4494177A







Nessun commento:

Posta un commento