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经营范围
发明名称
OIL TRAP
摘要
申请公布号
SU625057(A1)
申请公布日期
1978.09.25
申请号
SU19731971647
申请日期
1973.11.26
申请人
INST GORNOGO DELA AN KAZAKHSKOJ SSR
发明人
ZHURAVLEV VASILIJ K,SU;KRETININ ANATOLIJ V,SU;SEMENOV VIKTOR ,SU
分类号
E21F5/20;(IPC1-7):E21F5/20
主分类号
E21F5/20
代理机构
代理人
主权项
地址
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