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Spain
Patent:ES2173
Patent:
ES 2173
Title:
Un aparato denominado
Sumador Mesnier
Date:
26.01.1882
Place:
Porto,
Portugal
Country:
Spain
Person:
Mesnier, Raúl
Company:
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
ES2173
La Ilustración española y americana, 22-1-1882, 64