Patent:GB589006

Brevetto:	GB 589006
Titolo:	Improvements in or relating to devices for summing numbers
Data:	09.06.1947
Luogo:
Nazione:	Gran Bretagna
Persona:
Ditta:	British Tabulating (P) Mach Co Ltd
Link interni:
Keywords:
Link al brevetto: (without guarantee)	GB589006

Aus der Patentschrift GB589006

DATUM: 09.06.1947
TITEL: Improvements in or relating to devices for summing numbers algebraically
PERSON: BRITISH TABULATING MACH CO LTD
Patent Family: ( Patent:BE467038, Patent:DE974119, Patent:FR941647, Patent:GB589006, Patent:NL70885C, Patent:US2461438 )

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