Brevetti   Gran Bretagna  

Patent:GB481675

Brevetto:	GB 481675
Titolo:	Copy-holder for use with typewriters, and calculating machines
Data:	16.03.1938
Luogo:
Nazione:	Gran Bretagna
Persona:	Thomas Lewis Coppock
Ditta:
Link interni:
Keywords:
Link al brevetto: (without guarantee)	GB481675

Aus der Patentschrift GB481675

• DATUM: 16.03.1938
• TITEL: Copy-holder for use with typewriters, and calculating machines
• PERSON: THOMAS LEWIS COPPOCK
• Patent Family: ( Patent:GB481675, Patent:US2146465 )