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发明名称
METHOD OF OPEN-PIT MINING OF MINERAL FIELDS
摘要
申请公布号
SU712501(A1)
申请公布日期
1980.01.30
申请号
SU19782648070
申请日期
1978.07.24
申请人
V ZAOCHNYJ POLT INSTITUT
发明人
PAKHOMOV EVGENIJ M,SU;FIDEL RUVIM A,SU;ROMANCHENKO VALERIJ K,SU;SHCHAVINSKIJ GERMAN V,SU
分类号
(IPC1-7):E21C41/02
主分类号
(IPC1-7):E21C41/02
代理机构
代理人
主权项
地址
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