<p>A process for fragmenting materials, such as ferrous scrap, which become substantially embrittled at cryogenic temperatures comprising the steps of:</p>
申请公布号
CA1004912(A)
申请公布日期
1977.02.08
申请号
CA19730178834
申请日期
1973.08.15
申请人
UNION CARBIDE CORPORATION
发明人
LIGHTSTONE, JOHN B.;VAN DEN SYPE, JAAK S.;MAZZARELLA, RICHARD B.
