FR660013A - Coating for shafts or galleries - Google Patents
Coating for shafts or galleriesInfo
- Publication number
- FR660013A FR660013A FR660013DA FR660013A FR 660013 A FR660013 A FR 660013A FR 660013D A FR660013D A FR 660013DA FR 660013 A FR660013 A FR 660013A
- Authority
- FR
- France
- Prior art keywords
- galleries
- shafts
- coating
- 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
- 239000011248 coating agent Substances 0.000 title 1
- 238000000576 coating method Methods 0.000 title 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D5/00—Lining shafts; Linings therefor
- E21D5/04—Lining shafts; Linings therefor with brick, concrete, stone, or similar building materials
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (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 |
---|---|---|---|
DE660013X | 1927-12-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR660013A true FR660013A (en) | 1929-07-05 |
Family
ID=6582838
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR660013D Expired FR660013A (en) | 1927-12-23 | 1928-09-05 | Coating for shafts or galleries |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR660013A (en) |
-
1928
- 1928-09-05 FR FR660013D patent/FR660013A/en not_active Expired
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