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发明名称
Automatic regulation of the alluvial action in coal and ore washeries operating by chutes
摘要
申请公布号
GB621216(A)
申请公布日期
1949.04.06
申请号
GB19460019093
申请日期
1946.06.26
申请人
"RHEO-FRANCE," COMPAGNIE INTERNATIONALE DES RHEO-LAVEURS A. FRANCE
发明人
分类号
B03B5/62
主分类号
B03B5/62
代理机构
代理人
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