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发明名称
RIPPER-SWATH COLLECTOR
摘要
申请公布号
SU1573181(A1)
申请公布日期
1990.06.23
申请号
SU19884409449
申请日期
1988.04.12
申请人
TOMSKIJ VNI PT, KOHCTPÔKTOPCKO×O ôHCTôTÔTA OP×AHôÚECKôX Ô¯O¬PEHôö ô TOP´A
发明人
STEPANOV PAVEL N,SU;KATYKHIN VIKTOR N,SU;SUKHICHEV NIKOLAJ I,SU;KALOSHIN ALEKSEJ A,SU
分类号
E21C49/00
主分类号
E21C49/00
代理机构
代理人
主权项
地址
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