Patent:GB558218
Brevetto: | GB 558218 |
Titolo: | Improvements in totalizers for calculating machines |
Data: | 24.12.1943 |
Luogo: | |
Nazione: | Gran Bretagna |
Persona: | |
Ditta: | Remington Rand (P) Inc |
Link interni: | |
Keywords: | |
Link al brevetto: (without guarantee) | ![]() |
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- Patent Family: ( Patent:FR943635, Patent:GB558218, Patent:NL76329C, Patent:US2323836 )