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发明名称
PERCUSSION DEVICE
摘要
申请公布号
AU595018(B2)
申请公布日期
1990.03.22
申请号
AU19870070891
申请日期
1987.02.16
申请人
SPETSIALNOE KONSTRUKTORSKOE BJURO GIDROIMPULSNOI TEKHNIKI SIBIR
发明人
PETR YAKOVLEVICH FADEEV;VLADIMIR YAKOVLEVICH FADEEV;VLADLEN VIKTOROVICH KOROBKOV;RIM ASMANOVICH KULAGIN;NIKOLAI PETROVICH ERMILOV
分类号
B25D9/04;B25D9/02;B25D9/12;B25D9/14;B25D9/26;B25D17/24;E21B1/00;E21B1/26;E21B1/28;(IPC1-7):E21C3/32;E21C37/00
主分类号
B25D9/04
代理机构
代理人
主权项
地址
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