ES36309A1 - Una regla de cálculo o calculígrafo. - Google Patents

Una regla de cálculo o calculígrafo.

Info

Publication number
ES36309A1
ES36309A1 ES36309A ES36309A ES36309A1 ES 36309 A1 ES36309 A1 ES 36309A1 ES 36309 A ES36309 A ES 36309A ES 36309 A ES36309 A ES 36309A ES 36309 A1 ES36309 A1 ES 36309A1
Authority
ES
Spain
Prior art keywords
calculator
slide rule
rule
slide
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
ES36309A
Other languages
English (en)
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.)
Ollero Carmona Diego
Original Assignee
Ollero Carmona Diego
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 Ollero Carmona Diego filed Critical Ollero Carmona Diego
Priority to ES36309A priority Critical patent/ES36309A1/es
Publication of ES36309A1 publication Critical patent/ES36309A1/es
Expired legal-status Critical Current

Links

ES36309A 1905-06-20 1905-06-20 Una regla de cálculo o calculígrafo. Expired ES36309A1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES36309A ES36309A1 (es) 1905-06-20 1905-06-20 Una regla de cálculo o calculígrafo.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES36309A ES36309A1 (es) 1905-06-20 1905-06-20 Una regla de cálculo o calculígrafo.

Publications (1)

Publication Number Publication Date
ES36309A1 true ES36309A1 (es) 1905-08-16

Family

ID=64174543

Family Applications (1)

Application Number Title Priority Date Filing Date
ES36309A Expired ES36309A1 (es) 1905-06-20 1905-06-20 Una regla de cálculo o calculígrafo.

Country Status (1)

Country Link
ES (1) ES36309A1 (es)

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