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发明名称
Verfahren zum Herstellen gegossener Hohlbloecke
摘要
申请公布号
DE674159(C)
申请公布日期
1939.04.11
申请号
DE1938S132145D
申请日期
1938.05.18
申请人
SOCIETE DES ACIERIES DE LONGWY
发明人
QUINCY LAZARE;QUINCY LAZARE
分类号
B22D13/00
主分类号
B22D13/00
代理机构
代理人
主权项
地址
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