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发明名称
Verfahren zum Herstellen von Schutzueberzuegen aus Glas in Metallformen fuer den Metallguss
摘要
申请公布号
DE1284047(B)
申请公布日期
1968.11.28
申请号
DE1961U008478
申请日期
1961.11.18
申请人
UNION CARBIDE CORP.
发明人
GREGORY ROYAL, JOHN
分类号
B22C23/02
主分类号
B22C23/02
代理机构
代理人
主权项
地址
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