Matchplate for the production of shell molds and process of making the same

作者: Wentworth A Ernst , James A Karnavas , Ronald E Bish

DOI:

关键词:

摘要:

参考文章(5)
Lawrence W Carter, John G Hendricks, Don S Bolley, Elastomer reinforced with a modified clay ,(1947)
Armin F Mittermaier, Powdered iron magnetic core ,(1944)
John J Evans, Molder's match plate ,(1921)
John L Young, Method of making patterns ,(1931)