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发明名称
AIR SHOCK WAVE DAMPING DEVICE
摘要
申请公布号
SU1765461(A1)
申请公布日期
1992.09.30
申请号
SU19904810377
申请日期
1990.04.06
申请人
KRIVOROZHSKIJ GORNO-RUDNYJ INSTITUT
发明人
RAZKEVICH FEDOR S,SU;KRIVENKO YURIJ YU,SU;KUCHER VALENTIN M,SU;SHVETS GALINA F,SU
分类号
E21F5/00
主分类号
E21F5/00
代理机构
代理人
主权项
地址
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