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3379545
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Patent number 3,379,545
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Issue date Apr 23, 1968
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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3305375
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Patent number 3,305,375
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Issue date Feb 21, 1967
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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2341426
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Patent number 2,341,426
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Issue date Feb 8, 1944
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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2015676
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Patent number 2,015,676
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Issue date Oct 1, 1935
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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1986001
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Patent number 1,986,001
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Issue date Jan 1, 1935
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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1813452
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Patent number 1,813,452
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Issue date Jul 7, 1931
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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1803445
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Patent number 1,803,445
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Issue date May 5, 1931
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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1608148
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Patent number 1,608,148
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Issue date Nov 23, 1926
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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1460396
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Patent number 1,460,396
-
Issue date Jul 3, 1923
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES