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经营范围
发明名称
FILTERING ELEMENTS
摘要
申请公布号
GB1591701(A)
申请公布日期
1981.06.24
申请号
GB19780001154
申请日期
1978.01.12
申请人
MASABE HOLDING INC
发明人
分类号
B01D29/11;B01D35/26;E03D5/016;(IPC1-7):B01D25/20;B01D35/02
主分类号
B01D29/11
代理机构
代理人
主权项
地址
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