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发明名称
摘要
申请公布号
JPH0227952(Y2)
申请公布日期
1990.07.27
申请号
JP19830097103U
申请日期
1983.06.22
申请人
发明人
分类号
B22D11/04;B22D11/05;(IPC1-7):B22D11/04
主分类号
B22D11/04
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