AU108656B2 - Improvements in or relating to the manufacture of pressed bricks, blocks, slabs, or such like for buildings or like constructions
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Improvements in or relating to the manufacture of pressed bricks, blocks, slabs, or such like for buildings or like constructions
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AU5423/38A1938-12-08Improvements in or relating to the manufacture of pressed bricks, blocks, slabs, or such like for buildings or like constructions
ExpiredAU108656B2
(en)