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发明名称
METHOD AND MEANS FOR ROUNDING OFF AND POLISHING THE ENDS OF THERMOPLASTIC BRUSH BRISTLES
摘要
申请公布号
CA507794(A)
申请公布日期
1954.11.30
申请号
CAD507794
申请日期
申请人
LA BROSSE AND J. DUPONT REUNIS (SOCIETE ANONYME)
发明人
ROGER DANGIN
分类号
主分类号
代理机构
代理人
主权项
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