FR438532A - Machine à calculer - Google Patents

Machine à calculer

Info

Publication number
FR438532A
FR438532A FR438532DA FR438532A FR 438532 A FR438532 A FR 438532A FR 438532D A FR438532D A FR 438532DA FR 438532 A FR438532 A FR 438532A
Authority
FR
France
Prior art keywords
calculator
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
English (en)
Inventor
Catherine Maria Mein O'connor
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.)
CATHERINE MARIA MEIN O CONNOR
Original Assignee
CATHERINE MARIA MEIN O CONNOR
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 CATHERINE MARIA MEIN O CONNOR filed Critical CATHERINE MARIA MEIN O CONNOR
Application granted granted Critical
Publication of FR438532A publication Critical patent/FR438532A/fr
Expired legal-status Critical Current

Links

FR438532D 1911-06-12 1911-12-29 Machine à calculer Expired FR438532A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU438532X 1911-06-12

Publications (1)

Publication Number Publication Date
FR438532A true FR438532A (fr) 1912-05-20

Family

ID=43350707

Family Applications (1)

Application Number Title Priority Date Filing Date
FR438532D Expired FR438532A (fr) 1911-06-12 1911-12-29 Machine à calculer

Country Status (1)

Country Link
FR (1) FR438532A (fr)

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