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发明名称
ARRANGEMENT FOR EXCHANGE OF MINE CARS IN HOIST CAGE
摘要
申请公布号
SU1467217(A1)
申请公布日期
1989.03.23
申请号
SU19854018861
申请日期
1985.12.11
申请人
SREDNEAZIATSKIJ NI PI TSVETNOJ METALLURGII
发明人
TSIMBLER ZINOVIJ I,SU
分类号
E21F13/06
主分类号
E21F13/06
代理机构
代理人
主权项
地址
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