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发明名称
METHOD OF BINDING DUST IN COAL MINES OR THE LIKE
摘要
申请公布号
GB1245156(A)
申请公布日期
1971.09.08
申请号
GB19680058076
申请日期
1968.12.06
申请人
CHEMISCHE FABRIK KALK G.M.B.H.
发明人
JOH. MUELLER-ROEMER;HANS LEWER;HANSPETER DUST;MARTIN THOENNES
分类号
E21F5/16
主分类号
E21F5/16
代理机构
代理人
主权项
地址
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