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发明名称
HOHLBOHRWERKZEUG
摘要
申请公布号
DE3822249(A1)
申请公布日期
1990.01.04
申请号
DE19883822249
申请日期
1988.07.01
申请人
HILTI AG, SCHAAN, LI
发明人
MAGYARI, EUGEN, DR., GAMS, LI;RITT, WALTER, SCHNIFIS, AT
分类号
B28D1/04;E21B10/44;E21B10/48
主分类号
B28D1/04
代理机构
代理人
主权项
地址
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