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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
GB760242(A)
申请公布日期
1956.10.31
申请号
GB19530030733
申请日期
1953.11.06
申请人
GEBR. BOHLER & CO. AKTIENGESELLSCHAFT
发明人
分类号
B22D11/10
主分类号
B22D11/10
代理机构
代理人
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