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发明名称
VIBRATING WIRE ROCK-BOLT STRESS-METER ROCK-BOLT STRESS-METER USING THIN PLATE-SHAPED VIBRATING WIRE MOUNTED IN THE ROCK-BOLT ALONG WITH SPRING, HOLDER AND SET SCREW
摘要
申请公布号
KR100543683(B1)
申请公布日期
2006.01.10
申请号
KR19980054147
申请日期
1998.12.10
申请人
ACE INSTRUMENT CO., LTD.
发明人
KIM, GYUN SIK
分类号
G01L5/10
主分类号
G01L5/10
代理机构
代理人
主权项
地址
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