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发明名称
DEVICE FOR DETECTING AND ANALYZING ABNORMALITY IN BED AND METHOD OF DETECTING GEOLOGICAL ABNORMALITY OF UNDERGROUND COAL SEAM
摘要
申请公布号
JPS61278778(A)
申请公布日期
1986.12.09
申请号
JP19850120190
申请日期
1985.06.03
申请人
SUTORAA INC
发明人
RARII JII SUTORAATSUIKU
分类号
G01V3/10
主分类号
G01V3/10
代理机构
代理人
主权项
地址
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