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发明名称
Perfectionnements aux dispositifs de serrage par pinces américaines dans les machines-outils
摘要
申请公布号
FR903049(A)
申请公布日期
1945.09.21
申请号
FRD903049
申请日期
1944.03.27
申请人
发明人
DAWANT HENRI
分类号
B23B31/20
主分类号
B23B31/20
代理机构
代理人
主权项
地址
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