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| balisong | profile | all galleries >> bali history (including articles) >> Historic Patents >> Les de Asis, December, 1982 | tree view | thumbnails | slideshow |
 U.S. Pat # 4,364,174 |
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 Abstract & Sources |
 Background of Invention |
 Background cont. + Summary |
 Summary Cont. |
:: Entire Patent Document :: |
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