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发明名称
摘要
申请公布号
JPS5731501(U)
申请公布日期
1982.02.19
申请号
JP19800108503U
申请日期
1980.07.31
申请人
发明人
分类号
B22D29/02;B22D29/06;F01C1/344;F01C13/02;(IPC1-7):F01C1/344
主分类号
B22D29/02
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