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发明名称
SLUDGE EXTRACTION CONTROL SYSTEM FOR SEDIMENTATION BASIN
摘要
申请公布号
JPS5280655(A)
申请公布日期
1977.07.06
申请号
JP19750156415
申请日期
1975.12.26
申请人
HITACHI LTD
发明人
MIYOSHI TAKASHI
分类号
B01D21/30
主分类号
B01D21/30
代理机构
代理人
主权项
地址
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