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发明名称
PIPE CLEANING DEVICE
摘要
申请公布号
KR920000065(Y1)
申请公布日期
1992.01.15
申请号
KR19900003155U
申请日期
1990.03.19
申请人
LEE, KWANG - HO
发明人
LEE, KWANG - HO
分类号
B08B9/02;(IPC1-7):B08B9/02
主分类号
B08B9/02
代理机构
代理人
主权项
地址
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