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经营范围
发明名称
Vertical retort for the carbonization of coal and the like
摘要
申请公布号
US2040582(A)
申请公布日期
1936.05.12
申请号
US19330701198
申请日期
1933.12.06
申请人
WEST'S GAS IMPROVEMENT COMPANY LIMITED
发明人
WEST FREDERICK JOSEPH;WEST ERNEST
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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