AU1498947A - An improved method of and apparatus for manufacturing roofing tiles and articles of tile or slab formation of concrete or of similar material
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An improved method of and apparatus for manufacturing roofing tiles and articles of tile or slab formation of concrete or of similar material
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Blennard Samson William Charles Samson
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Blennard Samson William Charles Samson
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Publication of AU137239B2publicationCriticalpatent/AU137239B2/en
AU14989/47AAn improved method of and apparatus for manufacturing roofing tiles and articles of tile or slab formation of concrete or of similar material
ExpiredAU137239B2
(en)