| http://www.w3.org/ns/prov#value | - Q J LAUBE 1,979,940 CONCRETE STORAGE TANK WITH ACID RESISTING METAL LININGS Filed May 19, 1933 3 Sheets-Sheet 3 INVENTOR. (HA RLES Jose h LA UBE ATTORNEYS. Patented Aug. 21, 1934 earner CUNCRETE STORAGE TANK WITH ACID- RESISTING METAL LININGS This invention relates to Concrete storage tanks particularly for beer, Wine and other liquids requiring acid-resisting surfaces, and the invention relates p
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