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发明名称
MATERIAL SLINGER
摘要
申请公布号
SU885455(A1)
申请公布日期
1981.11.30
申请号
SU19802884062
申请日期
1980.02.18
申请人
ZAPADNO-SIBIRSKIJ NI GEOLOGORAZVEDOCHNYJ NEFTYANOJ INSTITUT
发明人
SHABALIN VLADIMIR D,SU
分类号
E02F3/18;(IPC1-7):E02F3/18
主分类号
E02F3/18
代理机构
代理人
主权项
地址
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