CA2313840A1 - Excavation d'un puits de mine - Google Patents
Excavation d'un puits de mine Download PDFInfo
- Publication number
- CA2313840A1 CA2313840A1 CA 2313840 CA2313840A CA2313840A1 CA 2313840 A1 CA2313840 A1 CA 2313840A1 CA 2313840 CA2313840 CA 2313840 CA 2313840 A CA2313840 A CA 2313840A CA 2313840 A1 CA2313840 A1 CA 2313840A1
- Authority
- CA
- Canada
- Prior art keywords
- drum
- carriers
- pair
- hoist ropes
- drums
- 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.)
- Abandoned
Links
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU16773/01A AU778801C (en) | 2000-02-03 | 2001-02-01 | Excavating a mine shaft |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US18004400P | 2000-02-03 | 2000-02-03 | |
US60/180,044 | 2000-02-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2313840A1 true CA2313840A1 (fr) | 2001-08-03 |
Family
ID=22658996
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA 2313840 Abandoned CA2313840A1 (fr) | 2000-02-03 | 2000-07-10 | Excavation d'un puits de mine |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA2313840A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107021400A (zh) * | 2017-04-28 | 2017-08-08 | 河北天理环保科技有限公司 | 采区提升机钢丝绳防飘装置 |
-
2000
- 2000-07-10 CA CA 2313840 patent/CA2313840A1/fr not_active Abandoned
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107021400A (zh) * | 2017-04-28 | 2017-08-08 | 河北天理环保科技有限公司 | 采区提升机钢丝绳防飘装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
FZDE | Dead |