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发明名称
摘要
申请公布号
JPS5615301(B2)
申请公布日期
1981.04.09
申请号
JP19760086628
申请日期
1976.07.22
申请人
发明人
分类号
B02C19/00;B05B9/04;B09B5/00;B65D83/14
主分类号
B02C19/00
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