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发明名称
STAND FOR SIMULATING WITH USE OF EQUIVALENT MATERIALS
摘要
申请公布号
SU723134(A1)
申请公布日期
1980.03.25
申请号
SU19782596316
申请日期
1978.03.27
申请人
PODMOSKOVNYJ NI PK UGOLNYJ INSTITUT
发明人
ZELTSER YURIJ G,SU;KATSNELSON ARON SH,SU;GRITSAYUK BORIS ,SU;DUBOVSKIJ YURIJ P,SU
分类号
E21C39/00;(IPC1-7):E21C39/00
主分类号
E21C39/00
代理机构
代理人
主权项
地址
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