Patents   USA  

Patent:US2311354

Patent:	US 2311354
Title:	Calculating Machine
Date:	16.02.1943
Place:
Country:	USA
Person:	Friden, Carl Mauritz Fredrick (P)
Company:	Friden (P)
Internal Links:
Keywords:
Link to the patent office: (without guarantee)	US2311354 (espacenet),  US2311354 (uspto)

Aus der Patentschrift US2311354

• DATUM: 16.02.1943
• TITEL: Calculating machine
• PERSON: FRIDEN CALCULATING MACHINE CO