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发明名称
摘要
申请公布号
JPS53150984(U)
申请公布日期
1978.11.28
申请号
JP19770058137U
申请日期
1977.05.06
申请人
发明人
分类号
B23B45/00;B23B45/02;(IPC1-7):B23B45/02
主分类号
B23B45/00
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