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Priority to TW83102568ApriorityCriticalpatent/TW255946B/en
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A thread element for tightening assembly, which is made by using memory alloy to generate pliable deformation, followed by formation processing to produce thread element, after the completion of its assembly, the thread element was then heated to restore its shape before pliable deformation to obtain the effect of tightening assembly.
TW83102568A1994-03-241994-03-24Thread element for tightening assembly
TW255946B
(en)
Process for producing l-phenylalanine by corynebacterium and brevibacterium,expression vectors and transformed host microorganisms involved in the process