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发明名称
Verfahren und Vorrichtung zum Stranggiessen von hohlem Rundmaterial
摘要
申请公布号
DE2148718(A1)
申请公布日期
1972.04.06
申请号
DE19712148718
申请日期
1971.09.29
申请人
USS ENGINEERS AND CONSULTANTS INC.
发明人
EDUARD KUMMANT,KARL
分类号
B22D11/00;B22D11/08
主分类号
B22D11/00
代理机构
代理人
主权项
地址
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