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Die große Enzyklopädie des mechanischen Rechnens

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Patent:US1954618


Patent:US 1954618
Title:Adding machine printing mechanism
Date:10.04.1934
Place:
Country:USA
Person:Coxhead, Ralph (P), Norton, Charles (P)
Company:Brunsviga (P)
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US1954618 (espacenet),  US1954618 (uspto)


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Aus der Patentschrift US1954618