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发明名称
Verfahren zur Herstellung einer Gussform oder eines Gusskerns und Katalysator zur Verwendung in dem Verfahren
摘要
申请公布号
DE2221891(A1)
申请公布日期
1972.11.30
申请号
DE19722221891
申请日期
1972.05.04
申请人
THE WHITE SEA AND BALTIC CO.,LTD.
发明人
EPSTEIN,DAVID;ARTHUR WATKINS,LESLIE;BUGG,JOHN
分类号
B01J27/16;B01J31/26;B01J37/16;B22C1/22
主分类号
B01J27/16
代理机构
代理人
主权项
地址
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