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经营范围
发明名称
PRESSURE REDUCER
摘要
申请公布号
SU798321(A1)
申请公布日期
1981.01.23
申请号
SU19792732396
申请日期
1979.03.05
申请人
DN INZH-STR I;KH G PI PO PROEKTIROVANIYU SHAKHT UGLEOBOGATITELNYKH FABRIK
发明人
ROZHKO VIKTOR F,SU;VLASOV ANATOLIJ P,SU;TORGOVNIKOV BORIS M,SU;SHTOMPEL ALEKSEJ ,SU;SEMENOVA LYUDMILA E,SU
分类号
E21F3/00;(IPC1-7):E21F3/00
主分类号
E21F3/00
代理机构
代理人
主权项
地址
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