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发明名称
ROTIERENDER SCHNEIDMEISSEL.
摘要
申请公布号
DE3764760(D1)
申请公布日期
1990.10.11
申请号
DE19873764760
申请日期
1987.09.28
申请人
KENNAMETAL INC., LATROBE, PA., US
发明人
BEACH, WAYNE H., ROARING SPRING PA 16673, US;BURNS, LAWRENCE R., LATROBE PA. 15650, US;MONTGOMERY, ROBERT H., BADEN PA. 15005, US
分类号
E21C35/18;E21C35/197;(IPC1-7):E21C35/18
主分类号
E21C35/18
代理机构
代理人
主权项
地址
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