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发明名称
Method of and apparatus for the production of ball-bearing races and similar parts
摘要
申请公布号
GB741892(A)
申请公布日期
1955.12.14
申请号
GB19530015768
申请日期
1953.06.08
申请人
FRIEDRICH BERNHARD HATEBUR
发明人
分类号
B21K1/04
主分类号
B21K1/04
代理机构
代理人
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地址
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