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发明名称
ALL-PURPOSE PREVENTER
摘要
申请公布号
SU1170115(A1)
申请公布日期
1985.07.30
申请号
SU19833629208
申请日期
1983.07.29
申请人
VOLGOGRADSKIJ ZAVOD BUROVOJ TEKHNIKI
发明人
PYNDAK VIKTOR I,SU;UDOVICHENKO VLADIMIR I,SU;SHELKOVA VIKTORIYA S,SU
分类号
E21B33/06;(IPC1-7):E21B33/06
主分类号
E21B33/06
代理机构
代理人
主权项
地址
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