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Manhole cover frames
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Patent number 5,769,564
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Issue date Jun 23, 1998
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CSR Limited
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David John Drake Hawkins
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Manhole cover frames
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Patent number 5,702,200
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Issue date Dec 30, 1997
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CSR Limited
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David John Drake Hawkins
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Auto stacker
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Patent number 4,752,174
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Issue date Jun 21, 1988
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CSR Limited
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Burdett B. Nettleton
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Flow rate determination
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Patent number 4,750,358
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Issue date Jun 14, 1988
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CSR Limited
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Michael J. Ring
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G01 - MEASURING TESTING
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Semi-continuous vacuum pan system
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Patent number 4,120,745
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Issue date Oct 17, 1978
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CSR Limited
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Detre Gotthard
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Billet orientation system
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Patent number 3,937,318
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Issue date Feb 10, 1976
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CSR Limited
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Ronald William Alexander Luxford
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL