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发明名称
摘要
申请公布号
DE2108910(A1)
申请公布日期
1972.08.31
申请号
DE19712108910
申请日期
1971.02.25
申请人
BOEHLER & CO AG GEB
发明人
分类号
B23B27/16;(IPC1-7):B23B27/16
主分类号
B23B27/16
代理机构
代理人
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