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发明名称
摘要
申请公布号
JPH06502138(A)
申请公布日期
1994.03.10
申请号
JP19910516897
申请日期
1991.10.09
申请人
发明人
分类号
B22D41/32;C04B35/101;C04B35/65;C04B35/66;(IPC1-7):C04B35/10
主分类号
B22D41/32
代理机构
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