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发明名称
METHOD AND APPARATUS FOR FORMING THREADS BY RECIPROCATING HAMMERS
摘要
申请公布号
GB1207258(A)
申请公布日期
1970.09.30
申请号
GB19680060282
申请日期
1968.12.19
申请人
COMMISSARIAT A L'ENERGIE ATOMIQUE
发明人
分类号
B21K1/56
主分类号
B21K1/56
代理机构
代理人
主权项
地址
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