Brevetti   Stati Uniti  

Patent:US2146465

Brevetto:	US 2146465
Titolo:	Copy holder for use with typewriters, calculating, and like machines
Data:	07.02.1939
Luogo:
Nazione:	Stati Uniti
Persona:	Lewis Coppock Thomas
Ditta:
Link interni:
Keywords:
Link al brevetto: (without guarantee)	US2146465 (espacenet),  US2146465 (uspto)

Aus der Patentschrift US2146465

• DATUM: 07.02.1939
• TITEL: Copy holder for use with typewriters, calculating, and like machines
• Patent Family: ( Patent:GB481675, Patent:US2146465 )