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发明名称
METHOD FOR CONTROL OF SELF-FLOWING PNEUMATIC OPERATING CONDITIONS OF FILLING PIPELINE
摘要
申请公布号
RU1802171(C)
申请公布日期
1993.03.15
申请号
SU19914938726
申请日期
1991.05.22
申请人
PROIZV OB "SEVURALBOKSITRUDA"
发明人
IVANOV VALERIJ M,SU
分类号
E21F15/08
主分类号
E21F15/08
代理机构
代理人
主权项
地址
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