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发明名称
摘要
申请公布号
JPS58164628(U)
申请公布日期
1983.11.02
申请号
JP19820063448U
申请日期
1982.04.30
申请人
发明人
分类号
B23G1/20;B23B39/16;(IPC1-7):B23G1/20
主分类号
B23G1/20
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