ES1066A1 - A new calculating machine called the Durand Arithmometer. - Google Patents

A new calculating machine called the Durand Arithmometer.

Info

Publication number
ES1066A1
ES1066A1 ES1066A ES1066A ES1066A1 ES 1066 A1 ES1066 A1 ES 1066A1 ES 1066 A ES1066 A ES 1066A ES 1066 A ES1066 A ES 1066A ES 1066 A1 ES1066 A1 ES 1066A1
Authority
ES
Spain
Prior art keywords
arithmometer
durand
calculating machine
machine called
new calculating
Prior art date
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.)
Expired
Application number
ES1066A
Other languages
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Durand Antoine Numa
Original Assignee
Durand Antoine Numa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Durand Antoine Numa filed Critical Durand Antoine Numa
Priority to ES1066A priority Critical patent/ES1066A1/en
Publication of ES1066A1 publication Critical patent/ES1066A1/en
Expired legal-status Critical Current

Links

ES1066A 1880-07-14 1880-07-14 A new calculating machine called the Durand Arithmometer. Expired ES1066A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES1066A ES1066A1 (en) 1880-07-14 1880-07-14 A new calculating machine called the Durand Arithmometer.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1066A ES1066A1 (en) 1880-07-14 1880-07-14 A new calculating machine called the Durand Arithmometer.

Publications (1)

Publication Number Publication Date
ES1066A1 true ES1066A1 (en) 1881-06-14

Family

ID=64157617

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1066A Expired ES1066A1 (en) 1880-07-14 1880-07-14 A new calculating machine called the Durand Arithmometer.

Country Status (1)

Country Link
ES (1) ES1066A1 (en)

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