Brevetti   Gran Bretagna  

Patent:GB409006

Brevetto:	GB 409006
Titolo:	Improvements in calculating apparatus for calculations relating to statistics
Data:	23.04.1934
Luogo:
Nazione:	Gran Bretagna
Persona:	Robert Joseph Brooks Keig
Ditta:	Linen Ind Res Ass
Link interni:
Keywords:
Link al brevetto: (without guarantee)	GB409006

Aus der Patentschrift GB409006

• DATUM: 23.04.1934
• TITEL: Improvements in calculating apparatus for calculations relating to statistics
• PERSON: LINEN IND RES ASS