FR517628A - Improvements in calculating machines - Google Patents

Improvements in calculating machines

Info

Publication number
FR517628A
FR517628A FR517628DA FR517628A FR 517628 A FR517628 A FR 517628A FR 517628D A FR517628D A FR 517628DA FR 517628 A FR517628 A FR 517628A
Authority
FR
France
Prior art keywords
calculating machines
machines
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
Other languages
French (fr)
Inventor
Guido Voghera
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.)
GUIDO VOGHERA
Original Assignee
GUIDO VOGHERA
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 GUIDO VOGHERA filed Critical GUIDO VOGHERA
Application granted granted Critical
Publication of FR517628A publication Critical patent/FR517628A/en
Expired legal-status Critical Current

Links

FR517628D 1919-07-16 1920-06-22 Improvements in calculating machines Expired FR517628A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT517628X 1919-07-16

Publications (1)

Publication Number Publication Date
FR517628A true FR517628A (en) 1921-05-09

Family

ID=43352405

Family Applications (1)

Application Number Title Priority Date Filing Date
FR517628D Expired FR517628A (en) 1919-07-16 1920-06-22 Improvements in calculating machines

Country Status (1)

Country Link
FR (1) FR517628A (en)

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