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发明名称
摘要
申请公布号
JPH089085(B2)
申请公布日期
1996.01.31
申请号
JP19890272461
申请日期
1989.10.19
申请人
发明人
分类号
B22D11/04;B22D11/041;(IPC1-7):B22D11/04
主分类号
B22D11/04
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代理人
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