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经营范围
发明名称
PRESSURE LIQUID TO SHEARER DRUM
摘要
申请公布号
GB8333733(D0)
申请公布日期
1984.01.25
申请号
GB19830033733
申请日期
1983.12.19
申请人
EICKHOFF MASCHINENFABRIK, U EISENGIESSEREI MBH GEBR
发明人
分类号
E21C27/02;E21C35/23;(IPC1-7):E21C35/22
主分类号
E21C27/02
代理机构
代理人
主权项
地址
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