Brevetti   Stati Uniti  

Patent:US1348942

Brevetto:	US 1348942
Titolo:	Dating mechanism for calculating and like machines
Data:	10.08.1920
Luogo:
Nazione:	Stati Uniti
Persona:	Gubelmann, William S. (P)
Ditta:
Link interni:
Keywords:
Link al brevetto: (without guarantee)	US1348942 (espacenet),  US1348942 (uspto)

Aus der Patentschrift US1348942

• DATUM: 10.08.1920
• TITEL: Dating mechanism for calculating and like machines
• Patent Family: ( Patent:US1348942, Patent:US1742521, Patent:US1742522, Patent:US1742523, Patent:US1742530, Patent:US1742534, Patent:US1742535 )