Brevetti   Gran Bretagna  

Patent:GB676622

Brevetto:	GB 676622
Titolo:	Calculating electron discharge device
Data:	30.07.1952
Luogo:
Nazione:	Gran Bretagna
Persona:
Ditta:	RCA Corp
Link interni:
Keywords:
Link al brevetto: (without guarantee)	GB676622

Aus der Patentschrift GB676622

• DATUM: 30.07.1952
• TITEL: Calculating electron discharge device
• PERSON: RCA CORP
• Patent Family: ( Patent:GB676622, Patent:US2424289 )