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发明名称
Improvements in apparatus for charging carbonising chambers
摘要
申请公布号
GB350781(A)
申请公布日期
1931.06.18
申请号
GB19300021822
申请日期
1930.07.18
申请人
N. V. SILICA EN OVENBOUW MIJ.
发明人
分类号
C10B27/04
主分类号
C10B27/04
代理机构
代理人
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