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经营范围
发明名称
摘要
申请公布号
JPS6215846(U)
申请公布日期
1987.01.30
申请号
JP19850108684U
申请日期
1985.07.15
申请人
发明人
分类号
B22D11/06;(IPC1-7):B22D11/06
主分类号
B22D11/06
代理机构
代理人
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地址
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