FR2138214B1 - - Google Patents
Info
- Publication number
- FR2138214B1 FR2138214B1 FR7118175A FR7118175A FR2138214B1 FR 2138214 B1 FR2138214 B1 FR 2138214B1 FR 7118175 A FR7118175 A FR 7118175A FR 7118175 A FR7118175 A FR 7118175A FR 2138214 B1 FR2138214 B1 FR 2138214B1
- Authority
- FR
- France
- 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
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/04—Driving tunnels or galleries through loose materials; Apparatus therefor not otherwise provided for
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7118175A FR2138214B1 (de) | 1971-05-19 | 1971-05-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7118175A FR2138214B1 (de) | 1971-05-19 | 1971-05-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2138214A1 FR2138214A1 (de) | 1973-01-05 |
FR2138214B1 true FR2138214B1 (de) | 1973-05-11 |
Family
ID=9077313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7118175A Expired FR2138214B1 (de) | 1971-05-19 | 1971-05-19 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2138214B1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1234069B (it) * | 1989-04-28 | 1992-04-29 | Trevi Spa | Procedimento per l'esecuzione del rivestimento di una galleria ed apparecchiatura per l'attivazione di tale procedimento |
-
1971
- 1971-05-19 FR FR7118175A patent/FR2138214B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2138214A1 (de) | 1973-01-05 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AM | Act modifying the rights related to an application or a patent | ||
TP | Transmission of property | ||
ST | Notification of lapse |