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- Google Patents
AU220749B2 - Method and apparatus for twisting yarn
- Google Patents
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
AU30545/57A
Inventor
Philip Forward and Norman Tyler Frederick Spragg
Filing date
Publication of AU220749B2publicationCriticalpatent/AU220749B2/en