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发明名称
Method and system for the regulation of a chain fall, especially for mining scraping conveyors
摘要
申请公布号
PL388527(A1)
申请公布日期
2011.01.17
申请号
PL20090388527
申请日期
2009.07.13
申请人
SUCHO&NACUTE, JOZEF;TYTKO STANIS&LSTROK,AW
发明人
SUCHO&NACUTE, JOZEF;TYTKO STANIS&LSTROK,AW
分类号
E21F13/06;B65G43/04
主分类号
E21F13/06
代理机构
代理人
主权项
地址
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