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发明名称
PREPARATION OF A CHARGE FOR A CALCIUM CARBIDE FURNACE
摘要
申请公布号
CA541759(A)
申请公布日期
1957.06.04
申请号
CAD541759
申请日期
申请人
AIR REDUCTION COMPANY
发明人
HENRY B. SMITH, JR.;FREDERICK R. BALCAR
分类号
主分类号
代理机构
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