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发明名称
PRESSED-IN SAMPLER
摘要
申请公布号
SU1559101(A1)
申请公布日期
1990.04.23
申请号
SU19884448586
申请日期
1988.06.27
申请人
DO POLT INSTITUT
发明人
TODER OLEG YA,SU;BLINOV VIKTOR I,SU;VALITOV GENNADIJ M,SU;KARAKOZOV ARTUR A,SU
分类号
E21B25/18
主分类号
E21B25/18
代理机构
代理人
主权项
地址
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