Number | Name | Date | Kind |
---|---|---|---|
4138499 | Strauss et al. | Feb 1979 | |
4272552 | Zastrow | Jun 1981 | |
4528198 | Mizerak | Jul 1985 | |
4837034 | Owades | Jun 1989 | |
4970082 | Huige et al. | Nov 1990 |
Entry |
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Pollock, J. R. A., Brewing Science, vol. 1, 1979, pp. ix-xiii, Academic Press, London. |
Broderick, H. M., The Practical Brewer, a Manual for the Brewing Industry, 1977, pp. v, vi, Master Brewers Association of the Americas, Wisconsin. |