PL83922B1 - - Google Patents
Download PDFInfo
- Publication number
- PL83922B1 PL83922B1 PL16036173A PL16036173A PL83922B1 PL 83922 B1 PL83922 B1 PL 83922B1 PL 16036173 A PL16036173 A PL 16036173A PL 16036173 A PL16036173 A PL 16036173A PL 83922 B1 PL83922 B1 PL 83922B1
- Authority
- PL
- Poland
- Prior art keywords
- tubing
- flanges
- horizontal
- segment
- ribs
- Prior art date
Links
- 238000005065 mining Methods 0.000 claims description 6
- 239000011435 rock Substances 0.000 claims description 6
- 239000000565 sealant Substances 0.000 claims description 5
- 230000002787 reinforcement Effects 0.000 claims description 4
- 239000002689 soil Substances 0.000 claims description 2
- 229910001018 Cast iron Inorganic materials 0.000 claims 2
- 241000283070 Equus zebra Species 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL16036173A PL83922B1 (cs) | 1973-01-19 | 1973-01-19 | |
| DD17606474A DD110090A5 (cs) | 1973-01-19 | 1974-01-17 | |
| HUGO001260 HU168224B (cs) | 1973-01-19 | 1974-01-17 | |
| CS32574A CS171297B2 (cs) | 1973-01-19 | 1974-01-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL16036173A PL83922B1 (cs) | 1973-01-19 | 1973-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL83922B1 true PL83922B1 (cs) | 1976-02-28 |
Family
ID=19961464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL16036173A PL83922B1 (cs) | 1973-01-19 | 1973-01-19 |
Country Status (4)
| Country | Link |
|---|---|
| CS (1) | CS171297B2 (cs) |
| DD (1) | DD110090A5 (cs) |
| HU (1) | HU168224B (cs) |
| PL (1) | PL83922B1 (cs) |
-
1973
- 1973-01-19 PL PL16036173A patent/PL83922B1/pl unknown
-
1974
- 1974-01-17 HU HUGO001260 patent/HU168224B/hu unknown
- 1974-01-17 DD DD17606474A patent/DD110090A5/xx unknown
- 1974-01-18 CS CS32574A patent/CS171297B2/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CS171297B2 (cs) | 1976-10-29 |
| DD110090A5 (cs) | 1974-12-05 |
| HU168224B (cs) | 1976-03-28 |
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