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发明名称
ROTARY MACHINING TOOL
摘要
申请公布号
JPH05318207(A)
申请公布日期
1993.12.03
申请号
JP19920149873
申请日期
1992.05.16
申请人
NGK SPARK PLUG CO LTD
发明人
SHIRAI MAKOTO;KAGAMI TAKAYUKI;OZU ISAMU
分类号
B23B31/11;B23B31/113;(IPC1-7):B23B31/11
主分类号
B23B31/11
代理机构
代理人
主权项
地址
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