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发明名称
Verfahren zur Herstellung von Reibahlen
摘要
申请公布号
DE1402498(A1)
申请公布日期
1968.10.10
申请号
DENDAT1402498
申请日期
申请人
LAVALLEE & IDE INC.
发明人
分类号
B24B3/18
主分类号
B24B3/18
代理机构
代理人
主权项
地址
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