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经营范围
发明名称
RESONANCE GEAPHONE
摘要
申请公布号
SU1679440(A1)
申请公布日期
1991.09.23
申请号
SU19894708107
申请日期
1989.06.21
申请人
OSOBOE K BYURO IFIZ ZEMLI IM.O.YU.SHMIDTA
发明人
KHAVROSHKIN OLEG B,SU;BASHILOV IGOR P,SU
分类号
G01V1/16
主分类号
G01V1/16
代理机构
代理人
主权项
地址
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