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发明名称
SUPPLEMENTARY ELECTROMECHANICAL UNIT FOR COAL-GETTING MACHINE'S TRAVELLING AUTOMATIC CONTROL
摘要
申请公布号
CS8709451(A1)
申请公布日期
1989.10.13
申请号
CS19870009451
申请日期
1987.12.18
申请人
CHODURA ROMAN ING.,CS;KAFKA JAN ING.,CS
发明人
CHODURA ROMAN ING.,CS;KAFKA JAN ING.,CS
分类号
E21C35/24;(IPC1-7):E21C35/24
主分类号
E21C35/24
代理机构
代理人
主权项
地址
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