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发明名称
摘要
申请公布号
JPH0549165(U)
申请公布日期
1993.06.29
申请号
JP19910105804U
申请日期
1991.11.28
申请人
发明人
分类号
B01D46/42;B22D43/00;(IPC1-7):B22D43/00
主分类号
B01D46/42
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