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经营范围
发明名称
Improvements in or relating to methods of forming annular blanks
摘要
申请公布号
GB934514(A)
申请公布日期
1963.08.21
申请号
GB19610045402
申请日期
1961.12.19
申请人
AKTIEBOLAGET SVENSKA KULLAGERFABRIKEN
发明人
分类号
B21K1/04
主分类号
B21K1/04
代理机构
代理人
主权项
地址
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