Jan Rynik

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Gliwice, PL

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Patents Grantslast 30 patents

Information Patent Grant
Advance mechanism, preferably for mining machines
- Patent number 4,326,753
- Issue date Apr 27, 1982
- Jan Rynik
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device for safety guiding of hauling chain especially at ranging dr...
- Patent number 4,273,385
- Issue date Jun 16, 1981
- Politechnika Slaska im. Wincentego Pstrowskiego
- Jan Rynik
- E21 - EARTH DRILLING MINING