Theoretical and experimental studies of a long stroke pumping unit with an auto-mechanical reverse mechanism and a sliding counterweight /
Sparad:
| OCLC: | 40197297 |
|---|---|
| Huvudupphovsman: | |
| Institutionell upphovsman: | |
| Språk: | English Chinese |
| Publicerad: |
Oulu :
Oulun yliopisto,
1997.
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| Serie: | Acta Universitatis Ouluensis. Technica ;
no. 110. |
| Ämnen: | |
| Materialtyp: | Lärdomsprov Monograph Note that CRL will digitize material from the collection when copyright allows. |