BE492487A - - Google Patents
Info
- Publication number
- BE492487A BE492487A BE492487DA BE492487A BE 492487 A BE492487 A BE 492487A BE 492487D A BE492487D A BE 492487DA BE 492487 A BE492487 A BE 492487A
- Authority
- BE
- Belgium
- Prior art keywords
- instrument
- assembly
- edges
- tubes
- strip
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G1/00—Hand manipulated computing devices
- G06G1/02—Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales
- G06G1/04—Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales characterised by construction
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE492487A true BE492487A (enExample) |
Family
ID=136720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE492487D BE492487A (enExample) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE492487A (enExample) |
-
0
- BE BE492487D patent/BE492487A/fr unknown
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