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发明名称
DRAINAGE PIPE CLEANING METHOD AND DRAINAGE PIPE CLEANING DEVICE
摘要
申请公布号
EP1872876(A4)
申请公布日期
2008.10.01
申请号
EP20050727439
申请日期
2005.03.29
申请人
JAPAN AIRLINES INTERNATIONAL CO., LTD.;SEIWA PRO CO., LTD.
发明人
OKUDA, MASAAKI;HASHIMOTO, MASAAKI;ONO, MAKOTO
分类号
B08B9/027
主分类号
B08B9/027
代理机构
代理人
主权项
地址
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