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发明名称
Method and device for periodic rinsing of a waste water pipe
摘要
申请公布号
SK6072002(A3)
申请公布日期
2003.09.11
申请号
SK20020000607
申请日期
2000.10.19
申请人
RINGHOFER JOSEF
发明人
RINGHOFER JOSEF
分类号
B08B9/02;E03F9/00;(IPC1-7):E03F9/00;E03F1/00
主分类号
B08B9/02
代理机构
代理人
主权项
地址
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