ES9669A2 - Modificaciones introducidas en el aparato para resolver mecánicamente las operaciones del tanto por ciento o por mil llamado "Aritmocrético Palou".
- Google Patents
Modificaciones introducidas en el aparato para resolver mecánicamente las operaciones del tanto por ciento o por mil llamado "Aritmocrético Palou".
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Palou Florencio
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Palou Florencio
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Publication date
Application filed by Palou FlorenciofiledCriticalPalou Florencio
Priority to ES9669ApriorityCriticalpatent/ES9669A2/es
Publication of ES9669A2publicationCriticalpatent/ES9669A2/es
ES9669A1889-06-061889-06-06Modificaciones introducidas en el aparato para resolver mecánicamente las operaciones del tanto por ciento o por mil llamado "Aritmocrético Palou".
ExpiredES9669A2
(es)
Modificaciones introducidas en el aparato para resolver mecánicamente las operaciones del tanto por ciento o por mil llamado "Aritmocrético Palou".