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Patent:US1209857


Patent:US 1209857
Title:Adding and Recording Machine
Date:26.12.1916
Place:Poplar Bluff und Cincinnati
Country:USA
Person:Landsiedel, Harry (P)
Company:Dalton (P) Adding Machine Comp.
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(without guarantee)
 US1209857 (espacenet),  US1209857 (uspto)


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Aus der Patentschrift US1209857