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经营范围
发明名称
Coking retort
摘要
申请公布号
US1985304(A)
申请公布日期
1934.12.25
申请号
US19310571332
申请日期
1931.10.27
申请人
ISBELL PORTER COMPANY
发明人
WARNER ARTHUR WOODWARD
分类号
C10B1/04
主分类号
C10B1/04
代理机构
代理人
主权项
地址
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