PL235875A2 - Shield-type roof beam of a mechanized roof support - Google Patents
Shield-type roof beam of a mechanized roof supportInfo
- Publication number
- PL235875A2 PL235875A2 PL23587582A PL23587582A PL235875A2 PL 235875 A2 PL235875 A2 PL 235875A2 PL 23587582 A PL23587582 A PL 23587582A PL 23587582 A PL23587582 A PL 23587582A PL 235875 A2 PL235875 A2 PL 235875A2
- Authority
- PL
- Poland
- Prior art keywords
- shield
- mechanized
- roof
- type
- support
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F7/00—Volume-flow measuring devices with two or more measuring ranges; Compound meters
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL1982235875A PL129937B2 (en) | 1982-04-08 | 1982-04-08 | Front shielding roof beam of a mechanized roof support |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL1982235875A PL129937B2 (en) | 1982-04-08 | 1982-04-08 | Front shielding roof beam of a mechanized roof support |
Publications (2)
Publication Number | Publication Date |
---|---|
PL235875A2 true PL235875A2 (en) | 1983-02-14 |
PL129937B2 PL129937B2 (en) | 1984-06-30 |
Family
ID=20012133
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL1982235875A PL129937B2 (en) | 1982-04-08 | 1982-04-08 | Front shielding roof beam of a mechanized roof support |
Country Status (1)
Country | Link |
---|---|
PL (1) | PL129937B2 (en) |
-
1982
- 1982-04-08 PL PL1982235875A patent/PL129937B2/en unknown
Also Published As
Publication number | Publication date |
---|---|
PL129937B2 (en) | 1984-06-30 |
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