FR447908A - Machine à calculer - Google Patents

Machine à calculer

Info

Publication number
FR447908A
FR447908A FR447908DA FR447908A FR 447908 A FR447908 A FR 447908A FR 447908D A FR447908D A FR 447908DA FR 447908 A FR447908 A FR 447908A
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
Otto Rudolf Matjeka
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
Application granted granted Critical
Publication of FR447908A publication Critical patent/FR447908A/fr
Expired legal-status Critical Current

Links

FR447908D 1912-09-03 1912-09-03 Machine à calculer Expired FR447908A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR447908T 1912-09-03

Publications (1)

Publication Number Publication Date
FR447908A true FR447908A (fr) 1913-01-18

Family

ID=43350883

Family Applications (1)

Application Number Title Priority Date Filing Date
FR447908D Expired FR447908A (fr) 1912-09-03 1912-09-03 Machine à calculer

Country Status (1)

Country Link
FR (1) FR447908A (fr)

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