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发明名称
VERFAHREN UND VORRICHTUNG ZUR HERSTELLUNG VERLORENER GIESSFORMEN
摘要
申请公布号
DE2643128(A1)
申请公布日期
1977.03.31
申请号
DE19762643128
申请日期
1976.09.24
申请人
ROLLS-ROYCE (1971) LTD.
发明人
HILDRED RADFORD,WILLIAM
分类号
B22C7/02;(IPC1-7):B29C1/02
主分类号
B22C7/02
代理机构
代理人
主权项
地址
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