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发明名称
HYDRAULIC WORKING CYLINDER PARTICULARLY HYDRAULIC PROP USED IN MINING
摘要
申请公布号
HUT48944(A)
申请公布日期
1989.07.28
申请号
HU19880000059
申请日期
1988.01.08
申请人
VESZPREMI SZENBANYAK,HU
发明人
MARTINKO JUN,MATYAS,HU;PERA,FERENC,HU;FENYOE,JOZSEF,HU;CZOMA,CSABA,HU
分类号
E21D15/44;(IPC1-7):E21D15/44
主分类号
E21D15/44
代理机构
代理人
主权项
地址
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