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发明名称
Perfectionnements apportés aux dispositifs de fixation de pièces ou d'outils sur les broches de machines tournantes, et notamment de tours
摘要
申请公布号
FR1033428(A)
申请公布日期
1953.07.10
申请号
FRD1033428
申请日期
1951.03.05
申请人
FONDERIES DEBARD
发明人
分类号
B23B31/175;B23B31/26
主分类号
B23B31/175
代理机构
代理人
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