Method of forming dish-shaped resinous articles
作者： Frederick W Sampson , Paul A Norris
DOI:
关键词: Materials science
摘要:
lens.org 参考文章(3)
John L Berger, Method and apparatus for shaping and shearing sheet materials ,(1941)
Brown Sandford, Composite article and method of preparing same ,(1924)
James M Macdonald, Method of molding and ornamenting plastic substances. ,(1917)