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发明名称
DEVICE FOR INTERNAL CLEANING AND/OR TREATMENT OF LONG CLOSED CHANNELS
摘要
申请公布号
KR100244071(B1)
申请公布日期
2000.03.02
申请号
KR19947000493
申请日期
1994.02.18
申请人
SVEN, ERIKSSON
发明人
SVEN, ERIKSSON
分类号
B08B9/02;B08B;B08B9/04;B08B9/051;B62D55/14;(IPC1-7):B08B9/04
主分类号
B08B9/02
代理机构
代理人
主权项
地址
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