Invention or Discovery: Cement-Lined Paper-Pulp Digester
Invention: Cement-lined paper-pulp digesterDate: 1891
Inventor: G. F. Russell
Birthplace: England
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| Invention or Discovery: Cement-Lined Paper-Pulp DigesterInvention: Cement-lined paper-pulp digesterDate: 1891 Inventor: G. F. Russell Birthplace: England
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