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经营范围
发明名称
PNEUMATISK SLAGANORDNING
摘要
申请公布号
SE7702246(L)
申请公布日期
1978.09.02
申请号
SE19770002246
申请日期
1977.03.01
申请人
INST GORNOGO DELA SIBIRSKOGO O
发明人
TKACH K B;KOSTYLEV A D;GURKOV K S;SMOLYANITSKY B N;PLAVSKIKH V D;BOGINSKY V P
分类号
E21B4/00;(IPC1-7):E21B1/08
主分类号
E21B4/00
代理机构
代理人
主权项
地址
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