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发明名称
METHOD AND EQUIPMENT FOR DIGGING DEGASSING HOLE IN COAL CHARGE IN COKE OVEN
摘要
申请公布号
JPH03192191(A)
申请公布日期
1991.08.22
申请号
JP19890333235
申请日期
1989.12.22
申请人
SUMITOMO METAL IND LTD
发明人
INOUE KEIZO;NISHIOKA KUNIHIKO;MIURA KIYOSHI;SACHI TAKAFUMI;WATANABE MIKIO
分类号
C10B25/24;C10B37/06
主分类号
C10B25/24
代理机构
代理人
主权项
地址
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