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发明名称
ROCK DRILLER
摘要
申请公布号
JPS54127802(A)
申请公布日期
1979.10.04
申请号
JP19790023502
申请日期
1979.03.02
申请人
HAWERA PROBST KG HARTMETALL
发明人
UORUFUGANGU PEETSU;JIIGUFURIIDO KURAISURE
分类号
B28D1/14;B23B51/04;E21B10/00;E21B10/04;E21B10/44
主分类号
B28D1/14
代理机构
代理人
主权项
地址
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