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发明名称
摘要
申请公布号
JP2602674(B2)
申请公布日期
1997.04.23
申请号
JP19870290343
申请日期
1987.11.17
申请人
发明人
分类号
B28B3/20;B28B3/22;(IPC1-7):B28B3/22
主分类号
B28B3/20
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代理人
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