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发明名称
CRUSHING OF ROCK
摘要
申请公布号
JPS6114393(A)
申请公布日期
1986.01.22
申请号
JP19840132407
申请日期
1984.06.27
申请人
FURUKAWA KOGYO KK
发明人
MIYAZAKI TADAYUKI
分类号
E21C37/00
主分类号
E21C37/00
代理机构
代理人
主权项
地址
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