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经营范围
发明名称
METHOD OF WORKING RICH DEPOSITS OF MINERALS
摘要
申请公布号
SU1011861(A1)
申请公布日期
1983.04.15
申请号
SU19802990349
申请日期
1980.10.08
申请人
VNII SOLYANOJ PROMY;VNII GALURGII
发明人
SIDOROV SEMEN I,SU;CHEREVKO PAVEL I,SU;POCHEKAJ ALEKSANDR D,SU;SHUBA NIKOLAJ G,SU;SHATALOV VIKTOR A,SU;SAFIN MAKSUM KH,SU
分类号
E21C41/20;(IPC1-7):E21C41/06;E21C41/08
主分类号
E21C41/20
代理机构
代理人
主权项
地址
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