Patent:DE801179

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Patent:DE 801179
Title:Kreisförmiger Rechenschieber
Date:28.12.1950
Place:Minden, Westf.
Country:Germany
Person:Erich Eckelmann
Company:
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 DE801179 (http://v3.espacenet.com/textdoc?DB=EPODOC&F=0&IDX=DE801179)


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