FR374844A - Operating device for calculating machines - Google Patents

Operating device for calculating machines

Info

Publication number
FR374844A
FR374844A FR374844DA FR374844A FR 374844 A FR374844 A FR 374844A FR 374844D A FR374844D A FR 374844DA FR 374844 A FR374844 A FR 374844A
Authority
FR
France
Prior art keywords
operating device
calculating machines
machines
calculating
operating
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
Ludwig Spitz
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 FR374844A publication Critical patent/FR374844A/en
Expired legal-status Critical Current

Links

FR374844D 1907-02-19 1907-02-19 Operating device for calculating machines Expired FR374844A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR374844T 1907-02-19

Publications (1)

Publication Number Publication Date
FR374844A true FR374844A (en) 1907-06-24

Family

ID=43349421

Family Applications (1)

Application Number Title Priority Date Filing Date
FR374844D Expired FR374844A (en) 1907-02-19 1907-02-19 Operating device for calculating machines

Country Status (1)

Country Link
FR (1) FR374844A (en)

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