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发明名称
摘要
申请公布号
JP2798847(B2)
申请公布日期
1998.09.17
申请号
JP19920133269
申请日期
1992.05.26
申请人
发明人
分类号
B22D11/04;B22D11/043;B22D11/055;(IPC1-7):B22D11/04
主分类号
B22D11/04
代理机构
代理人
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