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发明名称
Torvfraesbett
摘要
申请公布号
FI389(U1)
申请公布日期
1992.11.26
申请号
FI19920000349U
申请日期
1992.05.11
申请人
SAARINEN, ORVO OLAVI
发明人
SAARINEN, ORVO OLAVI
分类号
E21C49/00;(IPC1-7):E21C49/00
主分类号
E21C49/00
代理机构
代理人
主权项
地址
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