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Patent:US2834289


Patent:US 2834289
Title:Zero printing device
Date:13.05.1958
Place:Gerstetten
Country:USA
Person:Haberkorn, Otto (P)
Company:Walther (P) Büromaschinen GmbH
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Keywords:
Link to the patent office:
(without guarantee)
 US2834289 (espacenet),  US2834289 (uspto)


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