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发明名称
ROCK BREAKER CUTTER
摘要
申请公布号
SU1765424(A1)
申请公布日期
1992.09.30
申请号
SU19904891247
申请日期
1990.11.11
申请人
SIMFEROPOLSKOE OTDEL NI, üPOEKTHO-KOHCTPÔKTOPCKO×O ô TEXHOóO×ôÚECKO×O ôHCTôTÔTA CTPOôTEóÓHÕX MATEPôAóOB "ÔKPCTPOMHôôüPOEKT"
发明人
SIMONOV VLADIMIR M,SU;NIKITIN VYACHESLAV T,SU
分类号
E21C47/10
主分类号
E21C47/10
代理机构
代理人
主权项
地址
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