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发明名称
ROTARY PREVENTER
摘要
申请公布号
RU1776759(C)
申请公布日期
1992.11.23
申请号
SU19904834080
申请日期
1990.06.01
申请人
SEVERO-KAVKAZSKIJ NII PRIRODNYKH GAZOV
发明人
TAGIROV KURBAN M,SU;LUTSENKO YURIJ N,SU;ROMANOVSKIJ ALEKSANDR A,SU
分类号
E21B33/06
主分类号
E21B33/06
代理机构
代理人
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地址
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