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发明名称
BACKWASHING METHOD OF FILTER
摘要
申请公布号
JPS5922616(A)
申请公布日期
1984.02.04
申请号
JP19820132199
申请日期
1982.07.30
申请人
NIPPON KOKAN KK
发明人
WATANABE TOSHIO;MUTA KIYOSHI
分类号
B01D29/46;B01D24/38;B01D29/62;B01D29/66;B01D29/88
主分类号
B01D29/46
代理机构
代理人
主权项
地址
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