Patent:US2046464

Brevetto:	US 2046464
Titolo:	Printing device for statistical, calculating, and tabulating machines utilizing perforated cards
Data:	07.07.1936
Luogo:
Nazione:	Stati Uniti
Persona:	Andreas Knutsen Knut
Ditta:
Link interni:
Keywords:
Link al brevetto: (without guarantee)	US2046464 (espacenet), US2046464 (uspto)

Aus der Patentschrift US2046464

DATUM: 07.07.1936
TITEL: Printing device for statistical, calculating, and tabulating machines utilizing perforated cards
Patent Family: ( Patent:DE637951, Patent:FR43175E, Patent:FR734945, Patent:GB408805, Patent:US2046464, Patent:US2046465 )

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