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发明名称
FORCE MEMBER
摘要
申请公布号
RU1828901(C)
申请公布日期
1993.07.23
申请号
SU19904828672
申请日期
1990.05.23
申请人
OTDEL INSTITUTA GORNOGO DELA SO AN SSSR
发明人
BOGAJCHUK ALEKSANDR V;KLISHCHENKO EVGENIJ N
分类号
E21C37/06
主分类号
E21C37/06
代理机构
代理人
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地址
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