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发明名称
Verfahren zur Beheizung des verlorenen Kopfes oder der Steiger von Bloecken und Formstuecken
摘要
申请公布号
DE587235(C)
申请公布日期
1933.11.01
申请号
DE1932SC97339D
申请日期
1932.03.31
申请人
EUGEN SCHWARZ
发明人
分类号
B22D7/10
主分类号
B22D7/10
代理机构
代理人
主权项
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