FR967867A - Advanced mining device - Google Patents
Advanced mining deviceInfo
- Publication number
- FR967867A FR967867A FR967867DA FR967867A FR 967867 A FR967867 A FR 967867A FR 967867D A FR967867D A FR 967867DA FR 967867 A FR967867 A FR 967867A
- Authority
- FR
- France
- Prior art keywords
- mining device
- advanced mining
- advanced
- mining
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
- E21F13/06—Transport of mined material at or adjacent to the working face
- E21F13/063—Loading devices for use in mining
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR967867T | 1948-06-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR967867A true FR967867A (en) | 1950-11-14 |
Family
ID=9500911
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR967867D Expired FR967867A (en) | 1948-06-21 | 1948-06-21 | Advanced mining device |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR967867A (en) |
-
1948
- 1948-06-21 FR FR967867D patent/FR967867A/en not_active Expired
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