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发明名称
PROCEDIMENTO ED APPARECCHIATURA PER INSTALLARE BULLONI DI RINFORZO DURANTE OPERAZIONI DI RINFORZO DI ROCCE TRAMITE BULLONI.
摘要
申请公布号
IT8321320(D0)
申请公布日期
1983.05.26
申请号
IT19830021320
申请日期
1983.05.26
申请人
OY TAMPELLA AB
发明人
ONNI ISSAKAINEN
分类号
E21D20/00;E21D20/02;(IPC1-7):E21D/
主分类号
E21D20/00
代理机构
代理人
主权项
地址
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