DK109535C - Holder til regnestokke. - Google Patents
Holder til regnestokke.Info
- Publication number
- DK109535C DK109535C DK217865A DK217865A DK109535C DK 109535 C DK109535 C DK 109535C DK 217865 A DK217865 A DK 217865A DK 217865 A DK217865 A DK 217865A DK 109535 C DK109535 C DK 109535C
- Authority
- DK
- Denmark
- Prior art keywords
- calculators
- holder
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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)
- Food-Manufacturing Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DED0029063 | 1964-05-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK109535C true DK109535C (da) | 1968-05-06 |
Family
ID=7039933
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK217865A DK109535C (da) | 1964-05-14 | 1965-04-29 | Holder til regnestokke. |
Country Status (2)
Country | Link |
---|---|
DK (1) | DK109535C (da) |
GB (1) | GB1035188A (da) |
-
1965
- 1965-04-29 DK DK217865A patent/DK109535C/da active
- 1965-04-30 GB GB1829765A patent/GB1035188A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1035188A (en) | 1966-07-06 |
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