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发明名称
Verfahren zur Vorbereitung von Rohlingen fuer das Extrudieren
摘要
申请公布号
DE1945370(A1)
申请公布日期
1971.04.01
申请号
DE19691945370
申请日期
1969.09.08
申请人
WESTERN ELECTRIC COMPANY INC.
发明人
JOSEPH FUCHS JUN.,FRANCIS
分类号
B21C23/01
主分类号
B21C23/01
代理机构
代理人
主权项
地址
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