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发明名称
MANUFACTURE OF HOBS
摘要
申请公布号
GB8703731(D0)
申请公布日期
1987.03.25
申请号
GB19870003731
申请日期
1987.02.18
申请人
KOMATSU SEISAKUSHO KK
发明人
分类号
B23F21/16;B23H9/00;B23P15/34;(IPC1-7):B23H9/00
主分类号
B23F21/16
代理机构
代理人
主权项
地址
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