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发明名称
SAND PUMPING APPARATUS
摘要
申请公布号
JPH11226308(A)
申请公布日期
1999.08.24
申请号
JP19980046258
申请日期
1998.02.12
申请人
HITACHI KIDEN KOGYO LTD
发明人
HIRAI ATSUO;KAKEHASHI HIROYOSHI;MORISAWA TAKUYA;ITANI NOBORU;SHUDA MASAHARU
分类号
B01D21/24;B01D21/30;(IPC1-7):B01D21/24
主分类号
B01D21/24
代理机构
代理人
主权项
地址
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