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Patent:US1948958


Patent:US 1948958
Title:Adding machine frame construction
Date:27.02.1934
Place:
Country:USA
Person:Coxhead, Ralph (P), Norton, Charles (P)
Company:Brunsviga (P)
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US1948958 (espacenet),  US1948958 (uspto)


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Aus der Patentschrift US1948958