Charles M. Lownds

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Johannesburg, ZA

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Patents Grantslast 30 patents

Information Patent Grant
Blasting composition and method
- Patent number 5,151,138
- Issue date Sep 29, 1992
- Mining Services International Corp.
- Charles M. Lownds
- C06 - EXPLOSIVES MATCHES
Information Patent Grant
Explosive containing polyvinyl chloride and aluminum as sensitizer
- Patent number 4,183,775
- Issue date Jan 15, 1980
- Aeci Limited
- Charles M. Lownds
- C06 - EXPLOSIVES MATCHES