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发明名称
摘要
申请公布号
JPH0753805(Y2)
申请公布日期
1995.12.13
申请号
JP19890153097U
申请日期
1989.12.28
申请人
发明人
分类号
B22D41/02;D06F58/10;F27D1/14;(IPC1-7):B22D41/02
主分类号
B22D41/02
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