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发明名称
Rakt roerreparationsfoerfarande
摘要
申请公布号
FI950046(U0)
申请公布日期
1995.01.30
申请号
FI19950000046U
申请日期
1995.01.30
申请人
SUUNNITTELU RAVAKKA OY
发明人
HIRVONEN, SEPPO
分类号
E03B7/04;(IPC1-7):E03B7/04
主分类号
E03B7/04
代理机构
代理人
主权项
地址
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