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发明名称
摘要
申请公布号
JPS559062(B2)
申请公布日期
1980.03.07
申请号
JP19750047850
申请日期
1975.04.18
申请人
发明人
分类号
F16C33/14;C23F1/00;C23F1/02;F16C33/10;G03F1/00
主分类号
F16C33/14
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