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经营范围
发明名称
Procedure of coking pitch and coal in a by-product coke oven battery
摘要
申请公布号
US1940893(A)
申请公布日期
1933.12.26
申请号
US19300492178
申请日期
1930.10.30
申请人
SEMET-SOLVAY ENGINEERING CORPORATION
发明人
TIDDY WILLIAM
分类号
C10B55/00
主分类号
C10B55/00
代理机构
代理人
主权项
地址
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