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发明名称
APPARATUS FOR MEASURING CONDITIONAL WEAR OF ROCK-BREAKING TOOL
摘要
申请公布号
SU1020571(A1)
申请公布日期
1983.05.30
申请号
SU19823395972
申请日期
1982.02.05
申请人
IVANO-FRANKOVSKIJ I NEFTI GAZA
发明人
SEMENTSOV GEORGIJ N,SU;SAUKH NIKOLAJ M,SU;PETRENKO VIKTOR P,SU;KOGUTYAK MIROSLAV I,SU
分类号
E21B45/00;(IPC1-7):E21B45/00
主分类号
E21B45/00
代理机构
代理人
主权项
地址
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