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High density tape casting system
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Patent number 4,839,121
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Issue date Jun 13, 1989
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The United States of America as represented by the administrator of the Natio...
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Earl R. Collins
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B28 - WORKING CEMENT, CLAY, OR STONE
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3888662
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Patent number 3,888,662
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Issue date Jun 10, 1975
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B28 - WORKING CEMENT, CLAY, OR STONE
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3689614
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Patent number 3,689,614
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Issue date Sep 5, 1972
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B28 - WORKING CEMENT, CLAY, OR STONE
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2914834
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Patent number 2,914,834
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Issue date Dec 1, 1959
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B28 - WORKING CEMENT, CLAY, OR STONE
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2642644
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Patent number 2,642,644
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Issue date Jun 23, 1953
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B28 - WORKING CEMENT, CLAY, OR STONE
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2402655
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Patent number 2,402,655
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Issue date Jun 25, 1946
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B28 - WORKING CEMENT, CLAY, OR STONE
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2399689
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Patent number 2,399,689
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Issue date May 7, 1946
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B28 - WORKING CEMENT, CLAY, OR STONE
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2384845
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Patent number 2,384,845
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Issue date Sep 18, 1945
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B28 - WORKING CEMENT, CLAY, OR STONE
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2296961
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Patent number 2,296,961
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Issue date Sep 29, 1942
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B28 - WORKING CEMENT, CLAY, OR STONE
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2026624
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Patent number 2,026,624
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Issue date Jan 7, 1936
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B28 - WORKING CEMENT, CLAY, OR STONE
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1937184
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Patent number 1,937,184
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Issue date Nov 28, 1933
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B28 - WORKING CEMENT, CLAY, OR STONE
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1630762
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Patent number 1,630,762
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Issue date May 31, 1927
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B28 - WORKING CEMENT, CLAY, OR STONE
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1612916
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Patent number 1,612,916
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Issue date Jan 4, 1927
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B28 - WORKING CEMENT, CLAY, OR STONE
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1608921
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Patent number 1,608,921
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Issue date Nov 30, 1926
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B28 - WORKING CEMENT, CLAY, OR STONE
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1474432
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Patent number 1,474,432
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Issue date Nov 20, 1923
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B28 - WORKING CEMENT, CLAY, OR STONE