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发明名称
摘要
申请公布号
JP2557997(Y2)
申请公布日期
1997.12.17
申请号
JP19920029734U
申请日期
1992.05.07
申请人
发明人
分类号
B28B7/02;B28B7/04;B28B7/10;(IPC1-7):B28B7/04
主分类号
B28B7/02
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