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Patent:US1489547

Patent:	US 1489547
Title:	Printing device for calculating machines
Date:	08.04.1924
Place:
Country:	USA
Person:	Rauchwetter, Franz (P)
Company:
Internal Links:
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Link to the patent office: (without guarantee)	US1489547 (espacenet),  US1489547 (uspto)

Aus der Patentschrift US1489547

• DATUM: 08.04.1924
• TITEL: Printing device for calculating machines
• PERSON: FRANZ RAUCHWETTER