Juha Mellin

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Tampere, SF

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Patents Grantslast 30 patents

Information Patent Grant
Lubricating system of pressure fluid operated rock drill machines
- Patent number 3,966,019
- Issue date Jun 29, 1976
- OY Tampella AB Mechanical Workshops
- Viekko Heikkila
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS