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发明名称
METHOD AND APPARATUS FOR COUNTERSINKING CAVITIES IN A WORKPIECE
摘要
申请公布号
US3719569(A)
申请公布日期
1973.03.06
申请号
USD3719569
申请日期
1970.10.13
申请人
AEG ELOTHERM GMBH,DT
发明人
GOSGER P,DT
分类号
B23H9/00;(IPC1-7):B23P1/00
主分类号
B23H9/00
代理机构
代理人
主权项
地址
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