Brevetti   Stati Uniti  

Patent:US3005533

Brevetto:	US 3005533
Titolo:	Fluit Keyboard Using Jet-Pipe Valves
Data:	24.10.1961
Luogo:
Nazione:	Stati Uniti
Persona:	W. G. Wadey
Ditta:
Link interni:
Keywords:
Link al brevetto: (without guarantee)	US3005533 (espacenet),  US3005533 (uspto)

Aus der Patentschrift US3005533

• DATUM: 24.10.1961
• TITEL: Fluid keyboard using jet-pipe valves
• PERSON: SPERRY RAND CORP
• Patent Family: ( Patent:CH392948, Patent:FR1299827, Patent:GB968108, Patent:NL268556, Patent:US3005533 )