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发明名称
BOTTOM SAMPLING PLANT
摘要
申请公布号
SU1682522(A1)
申请公布日期
1991.10.07
申请号
SU19894631871
申请日期
1989.01.04
申请人
DO POLT INSTITUT
发明人
CHALENKO ALEKSANDR A,SU;TODER OLEG YA,SU;BLINOV VIKTOR I,SU;VALITOV GENNADIJ M,SU
分类号
E21B25/18;G01N1/04
主分类号
E21B25/18
代理机构
代理人
主权项
地址
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