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Variable contour securing system
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Patent number 4,088,312
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Issue date May 9, 1978
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Robert A. Administrator of the National Aeronautics and Space Administration,...
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B28 - WORKING CEMENT, CLAY, OR STONE
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Adjustable securing base
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Patent number 4,066,039
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Issue date Jan 3, 1978
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James C. Administrator of the National Aeronautics and Space Administration,...
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR