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发明名称
VORRICHTUNG ZUM ANFASSEN DES LOCHRANDES AN GEWOELBTEN WERKSTUECKEN, INSBESONDERE ROHREN
摘要
申请公布号
DE1928950(B2)
申请公布日期
1972.08.03
申请号
DE19691928950
申请日期
1969.06.07
申请人
发明人
分类号
B23B51/10;B23Q35/10;(IPC1-7):B23B51/10
主分类号
B23B51/10
代理机构
代理人
主权项
地址
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