ES124749A1 - Automatic device to add, subtract, multiply and divide quantities. - Google Patents

Automatic device to add, subtract, multiply and divide quantities.

Info

Publication number
ES124749A1
ES124749A1 ES124749A ES124749A ES124749A1 ES 124749 A1 ES124749 A1 ES 124749A1 ES 124749 A ES124749 A ES 124749A ES 124749 A ES124749 A ES 124749A ES 124749 A1 ES124749 A1 ES 124749A1
Authority
ES
Spain
Prior art keywords
subtract
multiply
quantities
divide
add
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
ES124749A
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.)
Hoyo Tejada Angel Del
Saenz Romero Josefa
Original Assignee
Hoyo Tejada Angel Del
Saenz Romero Josefa
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 Hoyo Tejada Angel Del, Saenz Romero Josefa filed Critical Hoyo Tejada Angel Del
Priority to ES124749A priority Critical patent/ES124749A1/en
Publication of ES124749A1 publication Critical patent/ES124749A1/en
Expired legal-status Critical Current

Links

ES124749A 1931-11-18 1931-11-18 Automatic device to add, subtract, multiply and divide quantities. Expired ES124749A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES124749A ES124749A1 (en) 1931-11-18 1931-11-18 Automatic device to add, subtract, multiply and divide quantities.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES124749A ES124749A1 (en) 1931-11-18 1931-11-18 Automatic device to add, subtract, multiply and divide quantities.

Publications (1)

Publication Number Publication Date
ES124749A1 true ES124749A1 (en) 1932-02-01

Family

ID=65582053

Family Applications (1)

Application Number Title Priority Date Filing Date
ES124749A Expired ES124749A1 (en) 1931-11-18 1931-11-18 Automatic device to add, subtract, multiply and divide quantities.

Country Status (1)

Country Link
ES (1) ES124749A1 (en)

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