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发明名称
Gussform zur Herstellung von Kaliberwalzen und Rollen
摘要
申请公布号
DE537478(C)
申请公布日期
1931.11.05
申请号
DE1929S091657D
申请日期
1929.05.14
申请人
EMMANUEL SERVAIS
发明人
分类号
B22D15/00
主分类号
B22D15/00
代理机构
代理人
主权项
地址
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