ES135213A3 - A ten-key calculating machine. - Google Patents

A ten-key calculating machine.

Info

Publication number
ES135213A3
ES135213A3 ES135213A ES135213A ES135213A3 ES 135213 A3 ES135213 A3 ES 135213A3 ES 135213 A ES135213 A ES 135213A ES 135213 A ES135213 A ES 135213A ES 135213 A3 ES135213 A3 ES 135213A3
Authority
ES
Spain
Prior art keywords
calculating machine
key calculating
key
machine
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
ES135213A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to ES135213A priority Critical patent/ES135213A3/en
Publication of ES135213A3 publication Critical patent/ES135213A3/en
Expired legal-status Critical Current

Links

ES135213A 1934-07-31 1934-07-31 A ten-key calculating machine. Expired ES135213A3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES135213A ES135213A3 (en) 1934-07-31 1934-07-31 A ten-key calculating machine.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES135213A ES135213A3 (en) 1934-07-31 1934-07-31 A ten-key calculating machine.

Publications (1)

Publication Number Publication Date
ES135213A3 true ES135213A3 (en) 1934-09-16

Family

ID=69418569

Family Applications (1)

Application Number Title Priority Date Filing Date
ES135213A Expired ES135213A3 (en) 1934-07-31 1934-07-31 A ten-key calculating machine.

Country Status (1)

Country Link
ES (1) ES135213A3 (en)

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