Michael Langdon

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Rondebult, Germiston 1423, Transvaal, ZA

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Patents Grantslast 30 patents

Information Patent Grant
Capsules containing cementitious compositions
- Patent number 4,352,693
- Issue date Oct 5, 1982
- Michael Langdon
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES