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发明名称
DEVICE FOR SCRAPING UP SETTLED SANDS
摘要
申请公布号
JPH02187105(A)
申请公布日期
1990.07.23
申请号
JP19890004638
申请日期
1989.01.13
申请人
EBARA INFILCO CO LTD
发明人
IRITANI MOTOHIRO;KIUCHI MOTOYUKI;SAKURAI SHIGERU
分类号
B01D21/18
主分类号
B01D21/18
代理机构
代理人
主权项
地址
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