BE528138A - - Google Patents
Info
- Publication number
- BE528138A BE528138A BE528138DA BE528138A BE 528138 A BE528138 A BE 528138A BE 528138D A BE528138D A BE 528138DA BE 528138 A BE528138 A BE 528138A
- Authority
- BE
- Belgium
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/58—Machines slitting by drilling hole on hole
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1098859X | 1953-04-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE528138A true BE528138A (ko) |
Family
ID=10873931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE528138D BE528138A (ko) | 1953-04-16 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE528138A (ko) |
| FR (1) | FR1098859A (ko) |
-
0
- BE BE528138D patent/BE528138A/xx unknown
-
1954
- 1954-04-15 FR FR1098859D patent/FR1098859A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1098859A (fr) | 1955-08-23 |