BE693675A - - Google Patents
Info
- Publication number
- BE693675A BE693675A BE693675DA BE693675A BE 693675 A BE693675 A BE 693675A BE 693675D A BE693675D A BE 693675DA BE 693675 A BE693675 A BE 693675A
- Authority
- BE
- Belgium
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C27/00—Machines which completely free the mineral from the seam
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE693675 | 1967-02-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE693675A true BE693675A (fr) | 1967-07-17 |
Family
ID=3850186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE693675D BE693675A (fr) | 1967-02-06 | 1967-02-06 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE693675A (fr) |
| DE (1) | DE6604575U (fr) |
-
1967
- 1967-02-06 BE BE693675D patent/BE693675A/xx unknown
- 1967-10-21 DE DE19676604575 patent/DE6604575U/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE6604575U (de) | 1970-01-29 |