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发明名称
CUTTING UNIT OF ENTRY-DRIVING MACHINE
摘要
申请公布号
SU1463911(A2)
申请公布日期
1989.03.07
申请号
SU19864151141
申请日期
1986.11.17
申请人
TULSKIJ POLT INSTITUT
发明人
ZYSMANOV LEV G,SU;NAUMOVA VIKTORIYA G,SU
分类号
E21C27/24
主分类号
E21C27/24
代理机构
代理人
主权项
地址
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