Altshuller's Table of Contradictions
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Features to Improve #1-20 vs. Undesired Result #1-13.

Features to Improve #1-20 vs. Undesired Result #14-26.

Features to Improve #1-20 vs. Undesired Result #27-39.

Features to Improve #21-39 vs. Undesired Result #1-13.

Features to Improve #21-39 vs. Undesired Result #14-26

Features to Improve #21-39 vs. Undesired Result #27-39.

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Last updated: November 23, 1998