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发明名称
Rohrreinigungsvorrichtung
摘要
申请公布号
DE29910343(U1)
申请公布日期
1999.09.23
申请号
DE19992010343U
申请日期
1999.06.14
申请人
HSIEH, CHENG-FENG
发明人
分类号
E03F9/00;(IPC1-7):B08B9/02
主分类号
E03F9/00
代理机构
代理人
主权项
地址
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