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经营范围
发明名称
FILTER BACKWASHING DEVICE USING GAS
摘要
申请公布号
JPS58210815(A)
申请公布日期
1983.12.08
申请号
JP19820095084
申请日期
1982.06.03
申请人
ASAYAMA SETSUO
发明人
ASAYAMA SETSUO
分类号
B01D29/46;B01D29/62;B01D29/66;B01D35/02
主分类号
B01D29/46
代理机构
代理人
主权项
地址
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