Rodney C. Townsend

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Johannesburg, ZA

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Patents Grantslast 30 patents

Information Patent Grant
Elongate compression bearing member
- Patent number 4,520,980
- Issue date Jun 4, 1985
- Mine Support Systems (Proprietary) Ltd.
- Rodney C. Townsend
- E21 - EARTH DRILLING MINING
Information Patent Grant
Compressible mine support
- Patent number 4,052,029
- Issue date Oct 4, 1977
- Mine Support Systems (Proprietary) Limited
- Rodney C. Townsend
- E21 - EARTH DRILLING MINING