PL274478A1 - Backfilling machinery employing waste material, in particular mine one - Google Patents
Backfilling machinery employing waste material, in particular mine oneInfo
- Publication number
- PL274478A1 PL274478A1 PL27447888A PL27447888A PL274478A1 PL 274478 A1 PL274478 A1 PL 274478A1 PL 27447888 A PL27447888 A PL 27447888A PL 27447888 A PL27447888 A PL 27447888A PL 274478 A1 PL274478 A1 PL 274478A1
- Authority
- PL
- Poland
- Prior art keywords
- backfilling
- waste material
- particular mine
- employing waste
- machinery employing
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL27447888A PL159012B1 (en) | 1988-08-30 | 1988-08-30 | Backfilling machinery employing waste material, in particular mine one |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL27447888A PL159012B1 (en) | 1988-08-30 | 1988-08-30 | Backfilling machinery employing waste material, in particular mine one |
Publications (2)
Publication Number | Publication Date |
---|---|
PL274478A1 true PL274478A1 (en) | 1990-03-05 |
PL159012B1 PL159012B1 (en) | 1992-11-30 |
Family
ID=20043885
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL27447888A PL159012B1 (en) | 1988-08-30 | 1988-08-30 | Backfilling machinery employing waste material, in particular mine one |
Country Status (1)
Country | Link |
---|---|
PL (1) | PL159012B1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109578066B (en) * | 2018-12-02 | 2020-06-05 | 河南理工大学 | Mine underground gangue transportation-crushing-filling integrated method |
-
1988
- 1988-08-30 PL PL27447888A patent/PL159012B1/en unknown
Also Published As
Publication number | Publication date |
---|---|
PL159012B1 (en) | 1992-11-30 |
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