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发明名称
Perfectionnements à la gravure des poinçons
摘要
申请公布号
FR1192589(A)
申请公布日期
1959.10.27
申请号
FRD1192589
申请日期
1958.02.28
申请人
发明人
UNY ANTOINE-JOSEPH
分类号
B21D37/10;B21K5/20
主分类号
B21D37/10
代理机构
代理人
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