BE371980A - - Google Patents
Info
- Publication number
- BE371980A BE371980A BE371980DA BE371980A BE 371980 A BE371980 A BE 371980A BE 371980D A BE371980D A BE 371980DA BE 371980 A BE371980 A BE 371980A
- Authority
- BE
- Belgium
- Prior art keywords
- height
- ruler
- rule
- elements
- graduated
- Prior art date
Links
- 240000001973 Ficus microcarpa Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B3/00—Measuring instruments characterised by the use of mechanical techniques
- G01B3/02—Rulers with scales or marks for direct reading
- G01B3/04—Rulers with scales or marks for direct reading rigid
- G01B3/08—Rulers with scales or marks for direct reading rigid extensible
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE371980A true BE371980A (2) |
Family
ID=43160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE371980D BE371980A (2) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE371980A (2) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2146671A5 (2) * | 1971-07-22 | 1973-03-02 | Heguy Jean Louis |
-
0
- BE BE371980D patent/BE371980A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2146671A5 (2) * | 1971-07-22 | 1973-03-02 | Heguy Jean Louis |
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