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发明名称
Verfahren und Vorrichtung zum Destillieren von Kohle in einer Retorte.
摘要
申请公布号
CH158190(A)
申请公布日期
1932.11.15
申请号
CHD158190
申请日期
1931.10.14
申请人
THE STEVENS COMPANY
发明人
COMPANY THE STEVENS
分类号
主分类号
代理机构
代理人
主权项
地址
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