Brevetti   Gran Bretagna  

Patent:GB128002

Brevetto:	GB 128002
Titolo:	Improvements in Apparatus for Calculating the Date of Expiry of a Given Period
Data:	13.06.1919
Luogo:
Nazione:	Gran Bretagna
Persona:	Boggio Alfredo Santiago
Ditta:
Link interni:	Datumsrechner
Keywords:
Link al brevetto: (without guarantee)	GB128002

Aus der Patentschrift GB128002

• DATUM: 13.06.1919
• TITEL: Improvements in Apparatus for Calculating the Date of Expiry of a Given Period.
• PERSON: BOGGIO ALFREDO SANTIAGO AR