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发明名称
MASZYNA DRENARSKA DO BEZROWKOWEGO UKLADANIA RUR Z TWORZYW SZTUCZNYCH
摘要
申请公布号
PL104940(B1)
申请公布日期
1979.09.29
申请号
PL19770195361
申请日期
1977.01.15
申请人
发明人
分类号
E02B11/02;E02F;E02F5/10;(IPC1-7):E02F5/10
主分类号
E02B11/02
代理机构
代理人
主权项
地址
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