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发明名称
摘要
申请公布号
JPS56137853(U)
申请公布日期
1981.10.19
申请号
JP19800034608U
申请日期
1980.03.18
申请人
发明人
分类号
F16C13/00;B22D11/128;(IPC1-7):B22D11/128
主分类号
F16C13/00
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