FR921876A - Règle à calcul - Google Patents
Règle à calculInfo
- Publication number
- FR921876A FR921876A FR921876DA FR921876A FR 921876 A FR921876 A FR 921876A FR 921876D A FR921876D A FR 921876DA FR 921876 A FR921876 A FR 921876A
- Authority
- FR
- France
- Prior art keywords
- slide rule
- rule
- slide
- 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
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G1/00—Hand manipulated computing devices
- G06G1/0005—Hand manipulated computing devices characterised by a specific application
- G06G1/0068—Hand manipulated computing devices characterised by a specific application for conversion from one unit system to another, e.g. from British to metric
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR921876T | 1945-12-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR921876A true FR921876A (fr) | 1947-05-21 |
Family
ID=9437637
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR921876D Expired FR921876A (fr) | 1945-12-08 | 1945-12-08 | Règle à calcul |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR921876A (fr) |
-
1945
- 1945-12-08 FR FR921876D patent/FR921876A/fr not_active Expired
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