World Patent InformationVolume 17, Issue 4, December 1995, Page 290World patent informationAuthor links open overlay panelShow moreShareCitehttps://doi.org/10.1016/0172-2190(95)90156-6Get rights and contentRecommended articlesReferences (0)Cited by (0)View full textCopyright © 1995 Published by Elsevier Ltd.