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发明名称
BOREINDRETNING TIL FREMSTILLING AF UNDERSKAARNE BOREHULLER
摘要
申请公布号
DK250685(D0)
申请公布日期
1985.06.04
申请号
DK19850002506
申请日期
1985.06.04
申请人
FISCHER ARTUR
发明人
FISCHER ARTUR
分类号
B28D1/14;B23B41/06;B23B51/00;(IPC1-7):B28D/
主分类号
B28D1/14
代理机构
代理人
主权项
地址
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