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发明名称
摘要
申请公布号
JPH021552(U)
申请公布日期
1990.01.08
申请号
JP19880078133U
申请日期
1988.06.13
申请人
发明人
分类号
B22D11/10;B22D11/103;B22D17/30;B22D35/00;B22D37/00;(IPC1-7):B22D35/00
主分类号
B22D11/10
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代理人
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