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发明名称
DRAINAGE CONSTRUCTION OF WORK AND DRAINAGE FILTRATION DEVICE IN SLUDGE STACKING PLACE
摘要
申请公布号
JPS5259946(A)
申请公布日期
1977.05.17
申请号
JP19750135965
申请日期
1975.11.12
申请人
SAMEJIMA TOSHICHIKA
发明人
SAMEJIMA TOSHICHIKA
分类号
B01D29/07;B01D29/11;B01D29/50;B01D37/00;C02F11/00;C02F11/12;E02B3/18
主分类号
B01D29/07
代理机构
代理人
主权项
地址
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