Patent:DE290715

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Patent:DE 290715
Title:Schreibrechenmaschine
Date:27.06.1914
Place:Brooklyn, New York, USA
Country:Germany
Person:Underwood, John Thomas (P)
Company:
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 DE290715 (http://v3.espacenet.com/textdoc?DB=EPODOC&F=0&IDX=DE290715)


zu Patent:DE283606

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