NL12991C - - Google Patents
Info
- Publication number
- NL12991C NL12991C NL12991DA NL12991C NL 12991 C NL12991 C NL 12991C NL 12991D A NL12991D A NL 12991DA NL 12991 C NL12991 C NL 12991C
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
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)
Publications (1)
Publication Number | Publication Date |
---|---|
NL12991C true NL12991C (de) | 1900-01-01 |
Family
ID=1781642
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL12991D NL12991C (de) |
Country Status (1)
Country | Link |
---|---|
NL (1) | NL12991C (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0100748A2 (de) * | 1982-07-31 | 1984-02-15 | Baumann & Burmeister GmbH & Co. KG | Vorrichtung zum Vorpressen kleiner, nicht mehr begehbarer Rohre |
-
0
- NL NL12991D patent/NL12991C/xx active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0100748A2 (de) * | 1982-07-31 | 1984-02-15 | Baumann & Burmeister GmbH & Co. KG | Vorrichtung zum Vorpressen kleiner, nicht mehr begehbarer Rohre |
EP0100748A3 (de) * | 1982-07-31 | 1985-05-08 | Baumann & Burmeister GmbH & Co. KG | Vorrichtung zum Vorpressen kleiner, nicht mehr begehbarer Rohre |