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发明名称
SAND PUMPING APPARATUS
摘要
申请公布号
JPH11226307(A)
申请公布日期
1999.08.24
申请号
JP19980032628
申请日期
1998.02.16
申请人
TOKYO METROPOLIS;MAEZAWA IND INC
发明人
IROKAWA YOSHIO;OTSUKA SHIGERU;TAKADA SOKICHI;OBARA SADANOBU
分类号
B01D21/24;(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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