Patents   USA  

Patent:US3092917

Patent:	US 3092917
Title:	Abacus
Date:	11.06.1963
Place:
Country:	USA
Person:	H. I. Podell
Company:
Internal Links:	Kugelrechner
Keywords:
Link to the patent office: (without guarantee)	US3092917 (espacenet),  US3092917 (uspto)

• DATUM: 11.06.1963
• TITEL: Abacus
• Patent Family: ( Patent:GB933753, Patent:US3092917 )