FR368135A - Addition and subtraction machine - Google Patents

Addition and subtraction machine

Info

Publication number
FR368135A
FR368135A FR368135DA FR368135A FR 368135 A FR368135 A FR 368135A FR 368135D A FR368135D A FR 368135DA FR 368135 A FR368135 A FR 368135A
Authority
FR
France
Prior art keywords
addition
subtraction machine
subtraction
machine
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 Lutz
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 FR368135A publication Critical patent/FR368135A/en
Expired legal-status Critical Current

Links

FR368135D 1905-07-17 1906-07-17 Addition and subtraction machine Expired FR368135A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE368135X 1905-07-17

Publications (1)

Publication Number Publication Date
FR368135A true FR368135A (en) 1906-11-19

Family

ID=43349261

Family Applications (1)

Application Number Title Priority Date Filing Date
FR368135D Expired FR368135A (en) 1905-07-17 1906-07-17 Addition and subtraction machine

Country Status (1)

Country Link
FR (1) FR368135A (en)

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