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发明名称
Improved straining core
摘要
申请公布号
GB2331468(B)
申请公布日期
2001.12.19
申请号
GB19970024503
申请日期
1997.11.19
申请人
HUNG FU * CHENG
发明人
HUNG FU * CHENG
分类号
B01D29/21;B01D39/16;B01D39/20;C02F1/00;(IPC1-7):B01D29/21
主分类号
B01D29/21
代理机构
代理人
主权项
地址
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