✦ LIBER ✦
Air-lift drilling method – state of the art and prospects (In German) : Smith, M GluckaufV127, N1/2, Jan 1991. P27–30
- Publisher
- Elsevier Science
- Year
- 1991
- Tongue
- English
- Weight
- 105 KB
- Volume
- 28
- Category
- Article
- ISSN
- 0148-9062
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