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经营范围
发明名称
DRILLING TOOL
摘要
申请公布号
JPH03154703(A)
申请公布日期
1991.07.02
申请号
JP19900295544
申请日期
1990.11.02
申请人
HILTI AG
发明人
YOZEFU OBERUMAIAA;RORUFU SHIYUPANGENBERUKU;DEODOORU RINKE
分类号
B23B51/00;B23B51/04;B24D7/18;B28D1/04;B28D1/14;E21B10/48;E21B17/04
主分类号
B23B51/00
代理机构
代理人
主权项
地址
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