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经营范围
发明名称
Vertical gas retort and coke extractor therefor
摘要
申请公布号
US1917746(A)
申请公布日期
1933.07.11
申请号
US19320585066
申请日期
1932.01.06
申请人
WEST'S GAS IMPROVEMENT COMPANY, LIMITED
发明人
WEST ERNEST
分类号
C10B33/02
主分类号
C10B33/02
代理机构
代理人
主权项
地址
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