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经营范围
发明名称
Improvements relating to the manufacture by centrifugal casting of tubular bodies with external protuberances
摘要
申请公布号
GB760276(A)
申请公布日期
1956.10.31
申请号
GB19540019119
申请日期
1954.06.30
申请人
ALBERT ROTHFISCHER;GEORG ROTHFISCHER
发明人
分类号
B22D13/10
主分类号
B22D13/10
代理机构
代理人
主权项
地址
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