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经营范围
发明名称
Nouveaux outils, toiles et papiers abrasifs
摘要
申请公布号
FR740640(A)
申请公布日期
1933.01.30
申请号
FRD740640
申请日期
1932.08.01
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
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主分类号
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