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发明名称
METHOD FOR STORING OF ROCKS
摘要
申请公布号
RU1779750(C)
申请公布日期
1992.12.07
申请号
SU19904804245
申请日期
1990.01.23
申请人
VOROBEV ALEKSANDR E,SU;CHEKUSHINA TATYANA V,SU
发明人
VOROBEV ALEKSANDR E,SU;CHEKUSHINA TATYANA V,SU
分类号
E21C41/26
主分类号
E21C41/26
代理机构
代理人
主权项
地址
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