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发明名称
A DRILL BIT ADAPTER FOR A HAMMER DRILL
摘要
申请公布号
GB1261776(A)
申请公布日期
1972.01.26
申请号
GB19690057325
申请日期
1969.11.24
申请人
HILTI AKTIENGESELLSCHAFT
发明人
FRANZ CHROMY
分类号
B23B51/04;E21B10/44
主分类号
B23B51/04
代理机构
代理人
主权项
地址
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