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发明名称
摘要
申请公布号
PL222738(A2)
申请公布日期
1981.02.27
申请号
PL19800222738
申请日期
1980.03.14
申请人
AKAD ROLNICZA
发明人
RUDKOWSKI JULIUSZ
分类号
E02D;G01N;(IPC1-7):G01N/;E02D/
主分类号
E02D
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