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发明名称
摘要
申请公布号
JPS6277656(U)
申请公布日期
1987.05.18
申请号
JP19850168922U
申请日期
1985.10.31
申请人
发明人
分类号
B22D17/20;B05B7/02;(IPC1-7):B22D17/20
主分类号
B22D17/20
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代理人
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