SU271391A1 - Рабочее оборудование дл ударного рыхлени мерзлых грунтов - Google Patents
Рабочее оборудование дл ударного рыхлени мерзлых грунтовInfo
- Publication number
- SU271391A1 SU271391A1 SU1204254A SU1204254A SU271391A1 SU 271391 A1 SU271391 A1 SU 271391A1 SU 1204254 A SU1204254 A SU 1204254A SU 1204254 A SU1204254 A SU 1204254A SU 271391 A1 SU271391 A1 SU 271391A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- percussion
- loosening
- work equipment
- frozen soils
- soils
- Prior art date
Links
- 238000009527 percussion Methods 0.000 title 1
- 239000002689 soil Substances 0.000 title 1
Description
saSJ5H rEKA
,
Bii
Ш :
f- ; I --CX,
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU271391A1 true SU271391A1 (ru) | 1970-05-12 |
Family
ID=
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