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经营范围
发明名称
MINE WORKING SUPPORT
摘要
申请公布号
SU972109(A1)
申请公布日期
1982.11.07
申请号
SU19813268577
申请日期
1981.04.07
申请人
G,OP¯EHA OKTù¬PÓCKOö PEBOó½|ôô ô OP¯EHA TPÔ¯OBO×O KPACHO×O ³HAMEHô ÔüPABóEHôE CTPOôTEóÓCTBA MOCKOBCKO×O METPOüOóôTEHA
发明人
BEKKER DMITRIJ I,SU;VASYUKOV PETR A,SU
分类号
E21D11/10;(IPC1-7):E21D11/10
主分类号
E21D11/10
代理机构
代理人
主权项
地址
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