O.T.H. Beier & Company (Proprietary) Limited

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Information Patent Grant
Wool washing and recovery of wool wax and water therefrom
- Patent number 4,558,574
- Issue date Dec 17, 1985
- O.T.H. Beier & Company (Proprietary) Limited
- Oskar H. G. Beier
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

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